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Error codes

Last Updated: May 19, 2022

This topic describes the error codes that may be returned when you call IoT Platform APIs. For more information about how to troubleshoot errors that are related to request parameters, see operation-specific request parameters in the API documentation. These errors include invalid data formats, invalid data length, and invalid values.

System error codes

An error code that starts with iot.system or iot.Sre indicates a system error.

Error code

Description

Solution

iot.system.SystemException

A system exception occurred.

Try again later. If the issue persists, submit a ticket.

iot.system.InstanceNotFound

The specified instance ID does not exist.

Make sure that the request parameters are valid. Try again later.

iot.Sre.IotInstanceNotFound

iot.system.UidNotFound

The specified Alibaba Cloud account does not exist or IoT Platform is not activated for the account.

Make sure that the specified Alibaba Cloud account is valid and IoT Platform is activated for the account. Try again later.

iot.system.InstanceIdSame

The ID of the specified source instance is the same as that of the specified destination instance.

Make sure that the ID of the specified source instance is different from that of the specified destination instance. Try again later.

Iot.system.BillIsOverDue

The Alibaba Cloud account has overdue payments.

Go to the User Center and add funds to your Alibaba Cloud account.

Common error codes

An error code that starts with iot.common or iot.check indicates a common error.

Error code

Description

Solution

iot.common.InvalidPageParams

The specified page size or page number is invalid.

Make sure that the specified pagination parameters such as PageSize are valid. Try again later. For more information, see the API documentation.

iot.common.InvalidTenant

The specified tenant is invalid.

Specify a valid Alibaba Cloud account and grant the required permissions to the account.

iot.common.QueryDeviceActionError

The system failed to obtain the device information.

Make sure that the request parameters are valid. Try again later.

iot.common.QueryDevicePropertyActionError

The system failed to obtain device properties.

iot.common.QueryProductActionError

The system failed to obtain the product information.

iot.common.QueryProductCountActionError

The system failed to obtain the total number of products.

iot.common.RamActionPermissionDeny

The specified Resource Access Management (RAM) user does not have the required permissions.

Use your Alibaba Cloud account to grant the required permissions to the RAM user. For more information, see Grant permissions to a RAM user.

iot.common.AuthActionPermissionDeny

The authentication failed.

This error may occur when the specified device information does not match the account.

Make sure that the AccessKey pair matches the device information. Try again later.

iot.check.ParameterIsNotLessThanMax

The value of Parameter A must be less than the value of Parameter B. For example, the value of the startTime parameter must be less than the value of the endTime parameter.

Make sure that the request parameters conform to the preceding rule. Try again later.

iot.common.APINotSupportedInInstance

This API operation is unavailable for the instance.

This feature is unavailable for public instances.

Specify an Enterprise Edition instance. Then, call the operation.

iot.common.InvalidFormattedParameter

The parameter format is invalid.

Make sure that the request parameters are valid. Try again later.

iot.common.IllegalFileBizCode

The business type of the file is invalid.

iot.common.IllegalFileFormat

The format of the file is invalid.

iot.common.FileNotExist

The file does not exist.

iot.common.UpdateThingModelOverLimit

The number of valid characters in a single Thing Specification Language (TSL) file exceeds the limit, which is 256 KB or 256 × 1024 characters.

Make sure that the number of valid characters in a single TSL file does not exceed the limit.

Product-related error codes

An error code that starts with iot.prod indicates a product-related error.

Error code

Description

Solution

iot.prod.AlreadyExistedProductName

The product name already exists. The name of each product in an instance must be unique.

Make sure that the name of each product in an Enterprise Edition instance is unique. Try again later.

iot.prod.CreateProductFailed

The system failed to create the product.

Make sure that the request parameters are valid. Try again later.

iot.prod.CreateProductTopicFailed

The system failed to create the topic category for the product.

iot.prod.InvalidAliyunCommodityCode

The value of the AliyunCommodityCode parameter is invalid.

The valid values for the AliyunCommodityCode parameter are iothub_senior and iothub.

Make sure that the AliyunCommodityCode parameter is valid. Try again later.

iot.prod.InvalidFormattedCatId

The CategoryId parameter is invalid.

Make sure that the specified parameters that are related to the product category are valid. Try again later.

iot.prod.InvalidFormattedProductkey

The format of the ProductKey parameter value is invalid.

Make sure that the value that you specify for the ProductKey parameter is valid. Try again later.

iot.prod.InvalidFormattedProductName

The format of the product name is invalid.

Make sure that the format of the name that you specify for the product is valid. Try again later.

For more information about the format of product names, see CreateProduct.

iot.prod.LongProductDesc

The length of the product description exceeds the limit.

The description must be 1 to 100 characters in length.

Make sure that the length of the product description does not exceed the limit. Try again later.

iot.prod.InvalidNodeType

The NodeType parameter is invalid.

Make sure that the value that you specify for the NodeType parameter is valid. Try again later.

For more information about the valid values of the NoteType parameter, see CreateProduct.

iot.prod.NotExistedProduct

The specified product does not exist.

The value of the ProductKey parameter does not exist in the account.

Make sure that the specified ProductKey and instance ID are valid. Try again later.

iot.prod.NotSeniorProduct

The product does not support TSL models. The TSL model was not enabled for the product when you created the product.

Make sure that the request parameters are valid. Try again later.

iot.prod.NullProductKey

You must specify the ProductKey parameter with a valid value.

iot.prod.NullProductName

You must specify a valid product name.

iot.prod.ProductCountExceedMax

The total number of products exceeds the limit.

You can create up to 1,000 products for an instance.

Delete the products that you no longer use. Try again later.

iot.prod.QueryDeviceCountActionError

The system failed to obtain the number of devices that belong to the product.

Make sure that the request parameters are valid. Try again later.

iot.prod.QueryProductAbilitiesFailed

The system failed to obtain product features.

Make sure that the request parameters such as the Identifier parameter are valid. Try again later.

iot.prod.QueryProductAbilityFailed

The system failed to obtain product features.

Make sure that the request parameters such as the Identifier parameter are valid. Try again later.

iot.prod.QueryProductListActionError

The system failed to obtain the list of products.

Make sure that the request parameters are valid. Try again later.

iot.prod.UpdateProductFailed

The system failed to update the product information.

iot.prod.QueryExtendPropertyFailed

The system failed to obtain product tags.

iot.prod.InvalidScriptType

The type of the data parsing script is invalid.

Make sure that the type that you specify for the data parsing script is valid. Try again later.

iot.prod.ThingScriptExisted

The draft of a new data parsing script or the modified draft of an existing script is available for the product.

Check whether the draft of a new data parsing script or the modified draft of an existing script is available for the product. If the draft of a new data parsing script or the modified draft of an existing script is available for the product, you do not need to create the new script or update the existing script again.

iot.prod.ConcurrentScriptOperation

The required operation on the data parsing script failed.

You cannot perform multiple operations in parallel on the data parsing script.

iot.prod.ThingScriptDataFormatError

The type of the data parsing script for the product is invalid.

Make sure that the request parameters are valid. Try again later.

iot.prod.BatchCreateThingModelFailed

The system failed to create the TSL model.

iot.prod.ThingModelNameDuplicated

Duplicate feature names exist in the TSL model.

Specify a different feature name. Try again later.

iot.Prod.NotProductOwner

The current operator is not the owner of the product.

Make sure that you have the required permissions to access the product. Try again later.

iot.prod.ProductDataFormatIsNull

The data parsing script failed to be submitted. You did not specify a value for the DataFormat parameter when you created the product.

Make sure that you specify a data format when you create the product. For more information, see CreateProduct.

Device-related error codes

An error code that starts with iot.device or iot.devicesearch indicates a device-related error.

Error code

Description

Solution

Iot.Device.NotDeviceOwner

The current operator is not the owner of the device.

Use your Alibaba Cloud account to log on to the IoT Platform console. Then, check whether the device exists in the instance that you want to manage.

iot.device.AddTopoRelationFailed

A topological relationship failed to be added.

Make sure that the request parameters are valid. Try again later.

iot.device.AlreadyExistedDeviceName

The DeviceName already exists.

Each DeviceName must be unique in the product.

Specify another DeviceName. Try again later.

iot.device.ApplyManyDevicesFailed

The system failed to create multiple devices at a time.

Make sure that the request parameters are valid. Try again later.

iot.device.CreateDeviceFailed

The system failed to create the device.

iot.device.CreateDeviceTaskIsRunning

The device creation task is in progress.

The task that is used to create multiple devices at a time is in progress. Try again later.

iot.device.DeviceApplyIsNotFound

The ApplyId parameter is invalid.

Make sure that the specified value of the ApplyId parameter is the same as the value of the ApplyId parameter that is returned by the BatchCheckDeviceNames operation.

iot.device.DeviceCountExceeded

The number of devices that you want to create at a time exceeds the limit.

You can create a maximum of 1,000 devices in a single operation.

Reduce the number of devices that you want to create. Try again later.

iot.device.DeleteDeviceFailed

The system failed to delete the device.

Make sure that the request parameters are valid. Try again later.

iot.device.DeleteDevicePropertyFailed

The system failed to delete the device property.

iot.device.DisableDeviceFailed

The system failed to disable the device.

iot.device.EnableDeviceFailed

The system failed to enable the device.

iot.device.InactiveDevice

The device is in the inactive state. This indicates that the device has never been connected to IoT Platform.

Log on to the IoT Platform console and check the device status. Make sure that the device is connected.

iot.device.InvalidFormattedApplyId

The ApplyId parameter is invalid.

Make sure that the value of the ApplyId parameter is the same as the value of the ApplyId parameter that is returned from the BatchCheckDeviceNames operation.

iot.device.IncorrentDeviceApplyInfo

The device application information is invalid.

Make sure that the request parameters such as ApplyId are valid. Try again later.

iot.device.InvalidFormattedDeviceName

The format of the DeviceName is invalid.

Make sure that the format of the specified DeviceName is valid. Try again later.

For more information about the format of DeviceName parameter values, see RegisterDevice.

iot.device.InvalidDeviceNickNameExisted

An invalid device alias exists in the list of DeviceName parameter values.

For more information, see the list of returned invalid device aliases.

Make sure that the alias of each device is valid when you create multiple devices at a time.

iot.device.InvalidFormattedDevicePropertyKey

The format of the device property identifier is invalid.

For more information about the supported formats for device properties, see the API documentation.

Make sure that the format of the specified device property identifier is valid.

iot.device.InvalidFormattedDevicePropertiesString

The format of the device property is invalid.

Make sure that the format of the specified device property is valid.

For more information about the supported formats for device properties, see the API documentation.

iot.device.InvalidIoTId

The device ID is invalid.

Log on to the IoT Platform console and query the information about the device. Then, check whether the IotId is valid.

You can call the QueryDeviceDetail or QueryDevice operation to obtain the IotId. You can also replace the IotId with a combination of the ProductKey and DeviceName.

iot.device.InvalidTimeBucket

The specified time range is invalid.

Specify a valid value for the parameter. For more information, see the API documentation.

Make sure that the specified start time and end time meet the requirements of the operation.

iot.device.InvokeThingServiceFailed

The system failed to call the service of the device.

Check whether the request parameters are valid. For example, you can check the format and value of the Args parameter.

Make sure that the request parameters comply with the feature definition of the product. Then, log on to the IoT Platform console and make sure that the device is connected. Try again later.

iot.device.LongDevicePropertiesString

The length of the device property exceeds the limit.

For more information about limits, see the API documentation.

Reduce the length. Try again later.

iot.device.NoneDeviceNameElement

The DeviceName list is empty.

Make sure that the specified DeviceName is valid. Try again later.

iot.device.NoneDeviceProperties

No valid device properties exist.

Check whether the identifier of the property is same as the identifier that is defined in the TSL model.

Make sure that the request parameters are valid. Try again later.

iot.device.NotExistedDevice

The device does not exist.

The value of the specified IotId, ProductKey, or DeviceName parameter is invalid. You can call the QueryDeviceDetail or QueryDevice operation to view the correct ProductKey or DeviceName.

Log on to the IoT Platform console and check whether the device exists.

iot.device.NullApplyId

You must specify a valid value for the ApplyId parameter.

Make sure that the value of the ApplyId parameter is valid. Try again later.

iot.device.NullDeviceName

You must specify a valid name for the device.

Make sure that the request parameters are valid. Try again later.

iot.device.NullDevicePropertyKey

You must specify a valid name for the device property.

iot.device.NullDevicePropertiesString

You must specify a valid device property in request parameters.

iot.device.QueryDeviceApplyActionError

The system failed to obtain the application ID.

Make sure that the value of the ApplyId parameter is valid. Try again later.

iot.device.QueryDeviceAttrDataHistoryFailed

The system failed to obtain the historical records of the device property.

Make sure that the request parameters are valid. Try again later.

iot.device.QueryDeviceAttrStatusFailed

The system failed to obtain the status of the device property.

iot.device.QueryDeviceEventHistoryFailed

The system failed to obtain invocation records of the device event.

iot.device.QueryDeviceListActionError

The system failed to obtain the list of devices.

iot.device.QueryDeviceServiceHistoryFailed

The system failed to obtain the invocation records of the device service.

iot.device.QueryDeviceStatisticsFailed

The system failed to obtain the statistics of the device.

iot.device.QueryDeviceStatusFailed

The system failed to obtain the status of the device.

iot.device.QueryTopoRelationFailed

The system failed to obtain topological relationships.

Check whether the request parameters are valid. For example, if the value of the PageSize parameter exceeds 50, this error occurs.

iot.device.RemoveTopoRelationFailed

The system failed to remove the topological relationship.

iot.device.SaveOrUpdateDevicePropertiesFailed

The system failed to add or modify the device property.

iot.device.SetDevicePropertyFailed

The system failed to set the device property.

Check whether the value and format of the Items parameter are valid and the specified property is readable or writable.

Make sure that the specified device property complies with the feature definition of the product. Try again later.

iot.device.TooManyDevicePropertiesPerTime

The number of the specified properties exceeds the limit.

For more information about limits, see the API documentation.

Check whether the number of the properties that you want to specify exceeds the limit.

iot.device.TopoRelationCountExceeded

The number of the specified topological relationships exceeds the limit.

For more information about the limits on the number of gateways or sub-devices, see Limits.

Remove the topological relationships that you no longer use. Try again later.

iot.device.VerifyDeviceFailed

The system failed to authenticate the device.

Make sure that the request parameters such as the parameters about device information are valid. Try again later.

iot.devicesearch.InvalidSQLError

The SQL statement is invalid.

Make sure that the syntax of the SQL statement is valid. Try again later.

iot.devicesearch.InvalidSQLOffsetError

The SQL offset is invalid.

Check the SQL statement and specify a valid offset. Try again later.

iot.devicesearch.InvalidSQLFieldError

The SQL statement includes an invalid field name.

Check the SQL statement and specify a valid field name. Try again later.

iot.devicesearch.InvalidSQLConditionError

The number of SQL conjunctions exceeds the limit.

Check the SQL statement and reduce the number of the specified conjunctions. Try again later.

iot.devicesearch.InvalidSQLOrderError

The SQL collation is invalid.

Check the SQL statement and specify a valid SQL collation. Try again later.

iot.devicesearch.InvalidSQLOperatorTypeError

The SQL operator does not match the data type.

Check the SQL statement and specify a valid operator. Try again later.

iot.devicesearch.InvalidSQLParamError

The SQL syntax is invalid.

Check the SQL statement and remove the clause from the invalid syntax. Try again later.

iot.tsl.InvalidIdentifierInEventError

The system failed to obtain the original event records of the device.

Check whether the specified property identifier is valid.

InvalidIdentifierInServiceError

The system failed to obtain the original service records of the device.

Check whether the specified property identifier is valid.

InvalidIdentifierInPropertyError

The system failed to obtain the original property records of the device.

Check whether the specified property identifier is valid.

iot.device.PageTokenIsIllegal

The system failed to obtain the original snapshots, property records, service records, and event records.

Make sure that the value of the NextPageToken parameter is valid. Try again later.

iot.device.DeviceHasDistributed

The device was already distributed.

Specify another value for the DeviceName parameter. Try again later.

The specified value of the DeviceName parameter is used by an existing device in the product. Specify another valid value. Try again later.

iot.device.FuzzyRuntimeSearchMinLengthLimit

The content of a fuzzy match is less than five characters in length.

Increase the length limit of keywords for fuzzy match. Try again later.

iot.device.RegionNotSupportDynamicGroup

The dynamic group feature is not supported in the region.

The dynamic group feature is supported only in the China (Shanghai) region.

Make sure that you specify China (Shanghai) for the region parameter. Try again later.

Error codes related to device distribution

An error code that starts with iot.provisioning indicates a device distribution-related error.

Error code

Description

Solution

iot.provisioning.RunningTaskExcceedLimit

The maximum number of concurrent distribution tasks has been reached within the specified Alibaba Cloud account.

Each Alibaba Cloud account can create up to 10 tasks to distribute products and devices.

Wait for the running tasks to complete before you add new concurrent tasks.

iot.provisioning.TaskNotFinish

The distribution task is not complete.

Wait until the distribution task is complete.

iot.provisioning.TaskIsProcessing

The distribution task is still in progress.

Wait until the distribution task is complete.

iot.provisioning.DeviceIsInAnotherTask

The device has been added to another distribution task.

If a device is added to multiple distribution tasks at the same time, only one distribution task can be used to distribute the device.

iot.provisioning.TaskNotExist

The distribution task does not exist.

Make sure that the distribution task exists. Try again later.

iot.provisioning.TaskAlreadyFinish

The distribution task is complete.

Make sure that the request parameters are valid. Try again later.

iot.provisioning.UidAndTaskNotMatch

The ID of the specified Alibaba Cloud account is different from that of the Alibaba Cloud account that creates the distribution task.

iot.provisioning.DeviceIsDistributing

The device is being distributed.

Wait until the device is distributed.

iot.provisioning.ProductIsDistributing

The product is being distributed.

The system executes the distribution task that you create only after the task of distributing the product is complete.

iot.provisioning.AccountNotFound

The specified Alibaba Cloud account does not exist.

Make sure that the request parameters are valid. Try again later.

iot.provisioning.TargetAccountParamsError

You must specify valid account information.

iot.provisioning.CrmServiceError

The specified Alibaba Cloud account is in an abnormal service state.

Try again later.

iot.provisioning.InstanceOperationDeny

The destination instance does not belong to the destination Alibaba Cloud account.

Make sure that the request parameters are valid. Try again later.

iot.provisioning.SourceInstanceNotFound

The ID of the specified source instance does not exist.

iot.provisioning.TargetInstanceNotFound

The ID of the specified destination instance does not exist.

iot.provisioning.CaptchaNotNull

No verification code is provided for the operation.

iot.provisioning.CaptchaNotFound

The verification code is invalid.

iot.provisioning.SendCaptchaFlowControl

Excessive operation requests are submitted in a short period of time. Try again one minute later.

Try again later. The interval at which the system sends verification code must be greater than one minute.

iot.provisioning.LimitExceeded

The maximum number of distributed devices has been reached.

Reduce the number of devices that you want to distribute. Try again later.

iot.provisioning.FailGetLogLat

The system failed to obtain the longitude and latitude information.

Make sure that the request parameters are valid. Try again later.

iot.provisioning.NotCrossTenantId

This operation cannot be performed across Alibaba Cloud accounts.

This operation cannot be performed across Alibaba Cloud accounts.

iot.provisioning.ErrorStrategy

The distribution policy is not supported.

Specify a valid distribution policy. Try again later.

iot.provisioning.InstanceRegionConflict

Only one instance ID can be selected for each region.

Make sure that the request parameters are valid. Try again later.

iot.provisioning.NotDeviceOwner

The current operator is not the owner of the device.

Only the owner of the device can distribute the device.

iot.provisioning.NextTokenNotNull

The NextToken request parameter cannot be empty. For more information, see ListDeviceDistributeJob.

Make sure that the request parameters are valid. Try again later.

Error codes related to device groups

An error code that starts with iot.group indicates a device-group-related error.

Error code

Description

Solution

iot.group.NullGroupId

You must specify a valid group ID.

Make sure that the request parameters are valid. Try again later.

iot.group.DeleteGroupFailed

The system failed to delete the group.

iot.group.SubGroupNotNull

A subgroup exists in the group.

You cannot delete a group that has a subgroup. To delete the group, you must first remove all subgroups from the group.

Delete all subgroups and then delete the group.

iot.group.InvalidGroupName

The group name is invalid.

The name can contain letters, digits, and underscores (_). The name must be 4 to 30 characters in length.

Make sure that the request parameters are valid. Try again later.

iot.group.GroupNameExisted

The group name already exists.

Specify a valid name for the group. Try again later.

iot.group.QueryGroupInfoFailed

The system failed to obtain the details of the group.

Make sure that the request parameters are valid. Try again later.

iot.group.NotExistedGroup

The group does not exist.

Check the value of the GroupId parameter.

Log on to the IoT Platform console and make sure that the group exists. Try again later.

iot.group.QueryGroupCountFailed

The system failed to obtain the number of groups.

Make sure that the request parameters are valid. Try again later.

iot.group.QueryGroupListFailed

The system failed to obtain the list of groups.

iot.group.BindGroupRelationFailed

The system failed to establish a relationship between the groups.

iot.group.UpdateGroupFailed

The system failed to modify the information of the group.

iot.group.QueryGroupTreeFailed

The system failed to obtain the structure of group relationships.

iot.group.CreateGroupFailed

The system failed to create the group.

iot.group.InvalidFormattedTagString

The tag format is invalid.

Tags are in the JSON format. A tag consists of the tagKey and tagValue. You must specify valid tagKey and tagValue for a tag. Separate multiple tags with commas (,). Example: [{"tagKey":"h1","tagValue":"rr"},{"tagKey":"7h","tagValue":"rr"}].

iot.group.TagCountExceedMax

The number of tags exceeds the limit.

You can add a maximum of 100 tags to a group.

Delete tags that you no longer use. Try again later.

iot.group.GroupCountExceedMax

The number of groups exceeds the limit.

  • A group can include a maximum of 100 subgroups.

  • You can add a device to a maximum of 10 groups.

Delete idle subgroups or idle devices from a group. Try again later.

iot.group.SetGroupTagFailed

The system failed to specify the group tag.

Make sure that the request parameters are valid. Try again later.

iot.group.QueryGroupTagFailed

The system failed to obtain the information of the group tag.

iot.group.LongGroupDescError

The length of the group description exceeds the limit.

The description must be 1 to 100 characters in length.

Modify the description of the group. Try again later.

iot.group.QueryGroupRelationFailed

The system failed to obtain the relationships of groups.

Make sure that the request parameters are valid. Try again later.

iot.group.GroupLevelExceedingLimitError

The number of group levels exceeds the limit.

Groups can be nested in only three levels. These levels include groups, subgroups, and child-subgroups.

Log on to the IoT Platform console and check the nesting levels of groups.

iot.group.SuperGroupUnsupport

The subgroup cannot be added to the current group.

Log on to the IoT Platform console and check whether the group is a dynamic group. You cannot add a subgroup to a dynamic group.

Message-related error codes

In most cases, error codes that start with iot.messagebroker indicate message-related errors. These error codes are returned after you fail to call API operations related to messaging, device shadows, and rules engine. For more information about error codes that are returned by API operations related to the rules engine, see the following section.

Error code

Description

Solution

iot.messagebroker.CreateTopicRouteFailed

The system failed to create message routes between topics.

Make sure that the request parameters are valid. Try again later.

iot.messagebroker.CreateTopicTemplateException

An exception occurred while the topic category was being created.

iot.messagebroker.CreateTopicTemplateFailed

The system failed to create the topic category.

Iot.MessageBroker.BatchSubTopicFailed

The system failed to subscribe to multiple topics.

Iot.MessageBroker.EmptySubTopicList

The list of subscribed topics is empty.

Specify valid topics. Try again later.

iot.messagebroker.DeleteTopicTemplateException

An exception occurred while the topic category was being deleted.

Make sure that the request parameters are valid. Try again later.

iot.messagebroker.DeleteTopicTemplateFailed

The system failed to delete the topic category.

iot.messagebroker.DestTopicNameArraySizeIsLarge

The number of destination topics that you specify for the source topic exceeds the limit.

You can specify a maximum of 100 destination topics for a source topic. Make sure that the related parameters are valid. Try again later.

iot.messagebroker.DeleteTopicRouteFailed

The system failed to delete the message route between the topics.

Make sure that the request parameters are valid. Try again later.

iot.messagebroker.DesireInfoInShadowMessageIsNotJson

The value of the desire parameter in the device shadow is not in the JSON format.

Specify a value in the JSON format for the desire parameter. Try again later.

iot.messagebroker.DesireValueIsNullInShadowMessage

The value of the desire parameter in the device shadow is empty.

Specify a valid value for the desire parameter. Try again later.

iot.messagebroker.ElementKeyOrValueIsNullInDesire

The desire parameter includes an empty property identifier or property value.

Make sure that the desire parameter does not include empty property identifiers or property values. Try again later.

iot.messagebroker.ElementKeyOrValueIsNullInReport

The report parameter includes an empty property identifier or property value.

Make sure that the report parameter does not include empty property identifiers or property values. Try again later.

iot.messagebroker.HALFCONN

The connection fails because the device is in the half-open state.

Make sure that the connection status of the device is normal. Try again later.

iot.messagebroker.InvalidFormattedSrcTopicName

The format of the source topic name is invalid.

Make sure that the format of the topic name is valid. Try again later.

You can view the topics of the device on the Topic List tab of the Device Details page in the IoT Platform console.

iot.messagebroker.InvalidFormattedTopicName

The format of the topic is invalid.

You can view the topics of the device on the Topic List tab of the Device Details page in the IoT Platform console.

Make sure that the format of the topic is valid. Try again later.

You can view the topics of the device on the Topic List tab of the Device Details page in the IoT Platform console.

iot.messagebroker.InvalidFormattedTopicTemplateId

The format of the topic category ID is invalid.

Make sure that the format of the topic category ID is valid. Try again later.

You can call the QueryProductTopic operation to query the value of the TopicId parameter.

iot.messagebroker.InvalidTimeoutValue

The specified timeout period is invalid.

Make sure that the timeout parameter is valid. Try again later.

For more information, see the API documentation.

iot.messagebroker.InvalidTopicTemplateOperationValue

The permissions on the topic category are invalid.

Make sure that the permissions on the topic category are valid. Try again later. Valid values:

SUB: subscribe

PUB: publish

ALL: publish and subscribe

iot.messagebroker.InvalidVersionValueInShadowMessage

The value of the version parameter in the device shadow is invalid.

Make sure that the value of the version parameter in the device shadow is valid.

iot.messagebroker.MethodValueIsNotUpdate

You must set the method parameter to update in the device shadow.

Make sure that the method parameter is set to update. Try again later.

iot.messagebroker.MessageContentIsNotBase64Encode

The message content must be encoded in Base64.

Make sure that the message content is encoded in Base64. Try again later.

iot.messagebroker.NoneElementInDesire

No property exists in the desire parameter.

Make sure that one or more properties are specified for the desire parameter. Try again later.

iot.messagebroker.NoneElementInReport

No property exists in the report parameter.

Make sure that one or more properties are specified for the report parameter. Try again later.

iot.messagebroker.NoneElementDestTopicNameInArray

No element exists in the destination topic list.

Make sure that one or more elements exist in the destination topic list. Try again later.

iot.messagebroker.NotFoundDesireInShadowMessage

The desire parameter does not exist in the desire parameter of the device shadow.

Make sure that the desire parameter exists in the state parameter of the device shadow.

iot.messagebroker.NotFoundMethodInShadowMessage

The method parameter does not exist in the device shadow.

Make sure that the method parameter exists in the device shadow. Try again later.

iot.messagebroker.NotFoundReportInShadowMessage

The report parameter does not exist in the device shadow.

Make sure that the report parameter exists in the device shadow. Try again later.

iot.messagebroker.NotFoundStateInShadowMessage

The state parameter does not exist in the device shadow.

Make sure that the state parameter exists in the device shadow. Try again later.

iot.messagebroker.NotFoundVersionOrNullVersionValue

The version parameter does not exist or the value of the version parameter is empty.

Make sure that the value of the version parameter is valid. Try again later.

iot.messagebroker.NotMatchedProductKeyWithSrcTopicOwner

The ProductKey of the source topic does not belong to the current user.

Make sure that the product of the topic belongs to the current user. Try again later.

iot.messagebroker.NullMessageContent

You must specify valid message content.

Make sure that the message content is valid. Try again later.

iot.messagebroker.NullShadowMessage

You must specify valid content of the device shadow.

Make sure that the content that you specify for the device shadow is valid.

iot.messagebroker.NullSrcTopicName

You must specify a valid name for the source topic.

Make sure that the topic name is valid. Try again later.

iot.messagebroker.NullTopicName

You must specify a valid topic.

Make sure that the topic is valid. Try again later.

iot.messagebroker.NullTopicTemplateId

You must specify a valid ID for the topic category.

Make sure that the ID of the topic category is valid. Try again later.

iot.messagebroker.NullTopicTemplateOperation

You must grant valid permissions on the topic category.

Make sure that the permissions on the topic category are valid. Try again later.

iot.messagebroker.OFFLINE

The connection fails because the device is not connected to IoT Platform.

Make sure that the device is connected to IoT Platform and try again.

iot.messagebroker.PublishMessageException

An exception occurred in messaging.

Make sure that the request parameters are valid. Try again later.

iot.messagebroker.PublishMessageFailed

The system failed to send the message.

iot.messagebroker.QueryDeviceShadowActionError

The system failed to query the device shadow.

iot.messagebroker.QueryProductTopicListActionError

The system failed to obtain the list of topic categories.

iot.messageborker.QueryTopicReverseRouteTableListActionError

The system failed to obtain the list of source topics.

iot.messageborker.QueryTopicRouteTableListActionError

The system failed to obtain the list of message routes.

iot.messagebroker.QueryTopicTemplateActionError

The system failed to obtain the topic category.

iot.messagebroker.QueryTopicTemplateException

An exception occurred while the topic category was being queried.

iot.messagebroker.RateLimit

The connection failed due to throttling.

Make sure that the call frequency of the API operation exceeds the limit. Excessive calls may trigger throttling. For more information, see Limits.

iot.messagebroker.ReportInShadowMessageIsNotJson

The value of the report parameter in the state parameter of the device shadow is not in the JSON format.

Make sure that the value of the report parameter in the state parameter of the device shadow is in the JSON format. Try again later.

iot.messagebroker.RrpcException

An exception occurred while the message was sent by using Revert Remote Procedure Call (RRPC).

Make sure that the request parameters are valid. Try again later.

iot.messagebroker.RrpcFailed

The system failed to send the message by using RRPC.

iot.messagebroker.ShadowMessageIsNotJson

The device shadow is not in the JSON format.

Make sure that the device shadow is in the JSON format. Try again later.

iot.messagebroker.ShadowMessageLengthIsLarge

The size of the device shadow exceeds the limit.

Make sure that the size of the device shadow does not exceed the limit. Try again later.

The maximum size of a device shadow is 16 KB.

iot.messagebroker.TIMEOUT

The connection failed due to a timeout issue.

Try again.

iot.messagebroker.TooManyElementInDesire

The total number of properties that are included in the desire parameter exceeds the limit.

Make sure that the number of properties in the desire parameter does not exceed the limit. Try again later.

A device shadow in the JSON format can include a maximum of 128 properties.

iot.messagebroker.TooManyElementInReport

The total number of properties that are included in the report parameter exceeds the limit.

Make sure that the number of properties in the report parameter does not exceed the limit. Try again later.

A device shadow in the JSON format can include a maximum of 128 properties.

iot.messagebroker.TopicAlreadyFound

The name of the topic category already exists in the product.

Make sure that the name of each topic category in the product is unique. Try again later.

iot.messagebroker.TopicTemplateCountExceedMax

The number of topic categories in the product exceeds the limit.

Make sure that the number of topic categories in the product does not exceed the limit. Try again later.

You can define a maximum of 50 topic categories for a product.

iot.messagebroker.TopicTemplateIsNotFound

The topic category does not exist.

Make sure that the topic category exists. Try again later.

You can call the QueryProductTopic operation to view all the topic categories under the product.

iot.messagebroker.UpdateDeviceShadowMessageFailed

The system failed to update the device shadow.

Make sure that the request parameters are valid. Try again later.

iot.messagebroker.UpdateTopicTemplateException

An error occurred while the topic category was being updated.

iot.messagebroker.UpdateTopicTemplateFailed

The system failed to update the topic category.

iot.messagebroker.TooManyUserProperties

The number of custom properties in MQTT 5.0 exceeds 20.

Make sure that the number of custom properties does not exceed the limit. Try again later.

iot.messagebroker.UserPropertyListExceedMaxLength

The total length of custom properties in MQTT 5.0 exceeds 8,192 characters.

Make sure that the total length of custom properties does not exceed the limit. Try again later.

iot.messagebroker.InvalidUserProperty

The format of custom properties in MQTT 5.0 is invalid.

Make sure that the request parameters are valid. Try again later.

iot.messagebroker.CorrelationDataNotBase64Encode

The correlation data in MQTT 5.0 is not encoded in Base64.

Make sure that the correlation data is encoded in Base64. Try again later.

iot.messagebroker.NullCorrelationData

The correlation data in MQTT 5.0 is empty.

Make sure that the correlation data is valid. Try again later.

iot.messagebroker.CorrelationDataExceedMaxLength

The length of correlation data in MQTT 5.0 exceeds 128 characters.

Make sure that the length of correlation data does not exceed the limit. Try again later.

iot.messagebroker.InvalidMqttResponseTopic

The response topic in MQTT 5.0 is invalid.

Make sure that the response topic is valid. Try again later.

Error codes related to the rules engine

Error codes that start with iot.rule or iot.ruleng, and some error codes that start with iot.messagebroker indicate rules-engine-related errors.

If an exception or error occurs, check whether the request parameters are valid and try again later.

Error code

Description

Solution

iot.rule.CreateRuleException

The system failed to create the rule.

Make sure that the request parameters are valid. Try again later.

iot.rule.DeleteRuleFailed

The system failed to delete the rule.

iot.rule.IncorrentRuleActionId

The ID of the rule action is invalid.

Call the ListRuleActions operation to query the ID of the rule action. Make sure that the request parameters are valid. Try again later.

iot.rule.IncorrentRuleActionType

The type of the rule action is invalid.

Make sure that the request parameters are valid. Try again later.

For more information, see the description of the Type parameter in the CreateRuleAction topic.

iot.rule.NullForwardDestForRule

You must specify a valid data forwarding destination.

Make sure that a valid data forwarding destination is specified for the rule.

For more information about how to configure the Configuration parameter, see CreateRuleAction.

iot.rule.NullSqlForRule

You must specify a valid SQL statement for the rule.

Make sure that a valid SQL statement is specified for the rule. Try again later.

iot.rule.NotFoundRule

The rule does not exist.

Specify a valid rule ID (RuleId). Try again later.

Call the ListRule operation to obtain the IDs of all rules in the account.

iot.rule.NotFoundRuleAction

The rule action does not exist.

Specify a valid ID for the rule action (ActionId). Try again later.

Call the ListRuleActions operation to obtain all action IDs of a rule.

iot.rule.ParseRuleActionConfigError

The system failed to parse the settings of the rule action.

Make sure that the request parameters are valid. Try again later.

iot.rule.QueryRuleActionListError

The system failed to obtain the list of rule actions.

iot.rule.QueryRulePageActionError

The system failed to obtain the list of rules by page.

iot.rule.RuleActionIsAlreadyCreated

The specified rule action already exists.

iot.rule.RuleCountExceedMax

The total number of rules exceeds the limit.

iot.rule.RuleNameIsAlreadyExisted

The specified rule name already exists.

iot.rule.StartRuleFailed

The system failed to enable the rule.

Make sure that the rule settings and request parameters are valid. Try again later.

iot.rule.StopRuleFailed

The system failed to disable the rule.

Make sure that the rule settings and request parameters are valid. Try again later.

iot.rule.TooManyRuleAction

The number of rule actions exceeds the limit.

Make sure that the request parameters are valid. Try again later.

You can specify a maximum of 10 data forwarding actions in a rule.

iot.rule.UpdateRuleFailed

The system failed to update the rule.

Make sure that the request parameters are valid. Try again later.

iot.ruleng.CreateRuleActionFailed

The system failed to create the rule action.

iot.ruleng.DeleteRuleActionFailed

The system failed to delete the rule action.

iot.ruleng.IncorrectActionTypeForError

The rule for error data forwarding is unavailable for the cloud service.

iot.ruleng.IncorrectRegionName

In the Chinese mainland, data can be forwarded from a region to other regions. Outside the Chinese mainland, Data can be forwarded only in the same region.

iot.ruleng.IncorrectSysTopic

The basic communication topic or TSL communication topic is invalid.

Make sure that the request parameters are valid. Try again later.

Specify a valid topic. For more information, see CreateRule.

iot.ruleng.IncorrectType

The topic type of the rule is invalid.

Valid values of the TopicType parameter:

  • 0: a basic communication topic or TSL communication topic.

  • 1: a custom topic.

  • 2: a device status topic.

Make sure that the request parameters are valid. Try again later.

iot.ruleng.InvalidEndpoint

The endpoint is invalid.

iot.ruleng.InvalidFormattedTagInConfiguration

The length of the tag in the Configuration parameter exceeds the limit.

iot.ruleng.InvalidRamRole

The RAM role is invalid.

Log on to the RAM console to view the information about the role. Make sure that the request parameters are valid. Try again later.

iot.ruleng.ListInstancesError

The system failed to obtain the list of instances.

Make sure that the request parameters are valid. Try again later.

iot.ruleng.OnlyAllowOneErrorAction

You can specify only one destination to receive error messages for a rule.

iot.ruleng.QueryInstanceError

The system failed to obtain the details of the instance.

iot.ruleng.QueryRuleActionFailed

The system failed to obtain the rule action.

iot.ruleng.RegionNotSupportRuleForwardCloudProduct

Data forwarding to the Alibaba Cloud service is not supported in this region.

Make sure that the request parameters are valid. Try again later.

For more information about cloud services that are supported by each region, see Regions and zones.

iot.ruleng.RuleActionConfigurationIsNotJson

The Configuration parameter value of the rule action is not in the JSON format.

The value of the Configuration parameter must be in the JSON format. For more information, see CreateRuleAction.

Make sure that the request parameters are valid. Try again later.

iot.ruleng.RuleAlreadyIsStarted

The rule is in the running state.

iot.ruleng.NullRamRoleArn

You must specify the roleArn parameter.

iot.ruleng.NullRamRoleName

You must specify the roleName parameter.

iot.ruleng.NullRuleActionConfig

You must specify the Configuration parameter for the rule action.

iot.ruleng.NullRuleActionType

You must specify the Type parameter for the rule action.

iot.ruleng.UpdateRuleActionFailed

The system failed to update the rule action.

iot.messagebroker.IncorrectRuleSql

The SQL statement of the rule is invalid.

Make sure that the request parameters are valid. Try again later. For more information about how to configure an SQL statement, see CreateRule.

iot.messagebroker.QueryRuleConfigActionException

The system failed to obtain the configurations of the rule.

Make sure that the request parameters are valid. Try again later.

The following table describes the error codes that are returned after you fail to set a data forwarding destination.

Error codes returned when you forward data to another topic

Error code

Description

Solution

iot.messagebroker.InvalidFormattedTopicName

The format of the topic is invalid.

View the format of the topic on the Topic List tab in the IoT Platform console. Make sure that the request parameters are valid. Try again later.

iot.prod.NotExistedProduct

The specified product does not exist.

Make sure that the specified ProductKey is valid, the product belongs to the Alibaba Cloud account, and the request parameters are valid. Try again later.

iot.common.QueryProductActionError

The system failed to query the product.

Make sure that the request parameters are valid. Try again later.

iot.ruleng.IncorrectSysTopic

The basic communication topic or TSL communication topic is invalid.

Specify a valid topic. For more information, see CreateRule.

iot.messagebroker.NullTopicName

You must specify a valid topic name.

Error codes returned when you forward data to Tablestore

Error code

Description

Solution

iot.ruleng.NullOtsInstanceName

You must specify a valid name for the Tablestore instance.

Make sure that the request parameters are valid. Try again later.

iot.ruleng.NullTableNameInOtsInstance

You must specify a valid name for the table of the Tablestore instance.

iot.ruleng.NullPrimaryKeyInOtsTable

You must specify a valid primary key for the Tablestore table.

iot.ruleng.NullPrimaryKeyNameInOts

You must specify a valid name for the primary key.

iot.ruleng.NullPrimaryKeyTypeInOts

You must specify a valid type for the primary key.

iot.ruleng.NullPrimaryKeyValueInOts

You must specify a valid value for the primary key.

iot.ruleng.IncorrectPrimaryKeyValueInOtsTable

The value of the primary key for the Tablestore table is invalid.

View the primary key that you specify when you create the data table in the Tablestore console. Make sure that the request parameters are valid. Try again later.

Error codes returned when you forward data to MNS

Error code

Description

Solution

iot.ruleng.NullTopicNameInMns

You must specify a valid Message Service (MNS) topic.

Make sure that the request parameters are valid. Try again later.

iot.ruleng.NotFoundTopicInMns

The MNS topic does not exist.

Check the name of the MNS topic.

Make sure that the request parameters are valid. Try again later.

iot.ruleng.QueryMnsTopicListActionError

The system failed to obtain the list of MNS topics.

Make sure that the request parameters are valid. Try again later.

Error codes returned when you forward data to Function Compute

Error code

Description

Solution

iot.ruleng.NullServiceNameInFc

The name of the Function Compute service is invalid.

Make sure that the request parameters are valid. Try again later.

iot.ruleng.NullFunctionNameInFc

You must specify a valid name for the function.

iot.ruleng.NotFoundServiceInFc

The Function Compute service does not exist.

Obtain the correct name of the Function Compute service in the Function Compute console. Make sure that the request parameters are valid. Try again later.

Error codes returned when you forward data to Message Queue

Error code

Description

Solution

iot.messagebroker.NullTopicName

You must specify a valid Message Queue topic to receive messages.

Make sure that the request parameters are valid. Try again later.

iot.ruleng.InstanceNotFound

The specified instance does not exist.

iot.ruleng.ListMqTopicsError

The system failed to obtain the Message Queue topic.

iot.ruleng.TopicIsNotUnique

The specified topic already exists.

iot.ruleng.TopicNotFound

The specified topic does not exist.

Error codes returned when you forward data to TSDB

Error code

Description

Solution

iot.ruleng.InvalidFormattedTagNameInHitsdb

The format of the Time Series Database (TSDB) tag is invalid.

Make sure that the request parameters are valid. Try again later.

iot.ruleng.InvalidFormattedTimestampInHitsdb

The format of the timestamp is invalid.

iot.ruleng.NotBindCustomerVpc

No VPC is attached to the instance.

iot.ruleng.NullInstanceNameInHitsdb

You must specify a valid name for the TSDB instance.

iot.ruleng.NullTagNameInHitsdb

You must specify a valid name for the TSDB tag.

iot.ruleng.NullTagValueInHitsdb

You must specify a valid value for the TSDB tag.

iot.ruleng.NullTimestampInHitsdb

You must specify a valid tag for the timestamp.

iot.ruleng.OnlySameRegionHitsdbSupport

Data can be forwarded to only TSDB instances that reside in the same region.

Error codes returned when you forward data to ApsaraDB RDS

Error code

Description

Solution

iot.ruleng.GrantVpcInstanceFailed

The system failed to authorize the VPC.

Make sure that the request parameters are valid. Try again later.

iot.ruleng.InvalidFormattedConnectionIp

The format of the endpoint is invalid.

iot.ruleng.InvalidFormattedConnectionPort

The format of the port is invalid.

iot.ruleng.InvalidFormattedRdsDatabaseName

The name of the ApsaraDB RDS database is invalid.

iot.ruleng.InvalidFormattedRdsTableName

The name of the ApsaraDB RDS table is invalid.

iot.ruleng.ListRdsAccountError

The system failed to obtain the accounts for the ApsaraDB RDS instance.

iot.ruleng.NotFoundTable

The ApsaraDB RDS table does not exist.

iot.ruleng.NotFoundVpcInstance

The VPC does not exist.

iot.ruleng.NotFoundVpcInstanceConnection

The VPC endpoint of the ApsaraDB RDS instance does not exist.

Make sure that you specify a valid VPC and vSwitch for the ApsaraDB RDS instance. Try again later.

iot.ruleng.NotMatchedField

The specified field does not match the table of the ApsaraDB RDS database.

Make sure that the request parameters are valid. Try again later.

iot.ruleng.NullConnectionIp

You must specify a valid endpoint.

iot.ruleng.NullConnectionPort

You must specify a valid port.

iot.ruleng.NullRdsInstanceName

You must specify a valid name for the ApsaraDB RDS instance.

iot.ruleng.NullRdsDatabaseName

You must specify a valid name for the ApsaraDB RDS database.

iot.ruleng.NullRdsAccountName

You must specify a valid name for the account.

iot.ruleng.NullRdsPassword

You must specify a valid password for the account.

iot.ruleng.NullRdsTableName

You must specify a valid name for the ApsaraDB RDS table.

iot.ruleng.NullRdsFieldName

You must specify a valid name for the ApsaraDB RDS field.

iot.ruleng.NullRdsFieldValue

You must specify a valid value for the ApsaraDB RDS field.

iot.ruleng.NullVpcInstance

You must specify a valid VPC.

iot.ruleng.OnlySupportSameRegionRds

Data can be forwarded to ApsaraDB RDS instances that reside in the same region.

iot.ruleng.QueryServerMappingInfoError

The system failed to obtain the mapping information of the VPC.

Error codes related to server-side subscription

An error code that starts with iot.consumer indicates a server-side subscription-related error.

Error code

Description

Solution

iot.consumer.group.CallbackTypeEmpty

You cannot set the CallbackType parameter of all consumer groups to false.

Make sure that the request parameters are valid. Try again later.

iot.consumer.group.ChangeDefaultConsumerGroupNotAllowed

You cannot change the default consumer group.

iot.consumer.group.ConsumerGroupExceedsLimit

The number of subscribed consumer groups exceeds the limit.

iot.consumer.group.ConsumerGroupExceedLimit

The number of consumer groups exceeds the limit.

iot.consumer.group.ConsumerGroupNameExisted

The name of the consumer group already exists.

iot.consumer.group.ConsumerGroupNotExist

The consumer group does not exist.

iot.consumer.group.CreateConsumerGroupFailed

The system failed to add the consumer group.

iot.consumer.group.DeleteConsumerGroupFailed

The system failed to delete the consumer group.

iot.consumer.group.InvalidConsumerGroupName

The name of the consumer group is invalid.

iot.consumer.group.InvalidConsumerGroupId

The ID of the consumer group is invalid.

iot.consumer.group.InvalidConsumerGroup

The consumer group is invalid.

iot.consumer.group.InvalidGroupBy

The groupby parameter is invalid.

iot.consumer.group.InvalidSubscribeType

The subscription type is invalid.

iot.consumer.group.MnsCheckFailed

The system failed to authenticate MNS.

iot.consumer.group.MnsNotSupport

A product that has a transferred device does not support the MNS server-side subscription.

iot.consumer.group.ProductKeyExceedsLimit

The number of services to which the consumer group subscribes exceeds the limit.

iot.consumer.group.QueryConsumerGroupStatusFailed

The system failed to obtain the status of the consumer group.

iot.consumer.group.UpdateConsumerGroupFailed

The system failed to update the consumer group.

iot.consumer.group.SubscribeNotExist

The MNS or AMQP server-side subscription does not exist.

Error codes related to OTA updates

An error code that starts with iot.firmware or iot.ota indicates an over-the-air (OTA) update-related error.

Error code

Description

Solution

iot.firmware.AlreadyExistedFirmwareName

The specified name of the OTA update package already exists.

Specify a valid name for the OTA update package. Try again later.

iot.firmware.AlreadyExistedFirmwareVersion

The version of the OTA update package already exists in the product.

Specify a valid version for the OTA update package. Try again later.

iot.firmware.BadlyFormattedGrayPercent

The format of the update percentage is invalid.

Make sure that the request parameters are valid. Try again later.

iot.firmware.BatchCancelDeviceUpgradeFailed

The system failed to cancel the device update.

Submit a ticket.

iot.firmware.BlankFirmwareName

The update package name contains only spaces.

Make sure that the request parameters are valid. Try again later.

iot.firmware.CancelOTAStrategyByJobFailed

The system failed to cancel the update policy that is related to the dynamic update batch.

Submit a ticket.

iot.firmware.CancelOTATaskByJobFailed

The system failed to cancel the device update tasks of the update batch.

iot.firmware.CancelOptionIsMandatory

You must specify the required parameters.

Make sure that the request parameters are valid. Try again later.

iot.firmware.CancelUpgradeTaskFailed

The system failed to cancel the update batch.

Submit a ticket.

iot.firmware.CreateFirmwareFailure

The system failed to create the OTA update package.

iot.firmware.CreateOTAUpgradeJobFailure

The system failed to create the update batch.

iot.firmware.DeleteFirmwareFailure

The system failed to delete the OTA update package.

iot.firmware.DeviceUpgradeRecordNotFound

The device is not being updated.

Make sure that the update task is running and the request parameters are valid. Try again later.

iot.firmware.DeviceWithDestinationVersionInArray

The device firmware version is the same as the version to which you want the firmware to update.

Check whether a device that is updated exists.

iot.firmware.DynamicGrayNotSupported

You cannot perform a dynamic phased update on the device.

This feature is not supported.

iot.firmware.DynamicSpecificNotSupported

You cannot perform a dynamic specific update on the device.

iot.firmware.EmptyFirmwareFile

The size of the OTA update package is 0.

Make sure that the OTA update package that you upload is valid. Try again later.

iot.firmware.FireTimeMustLargeThanCurrentTime

The scheduled update time must be later than the current time.

Make sure that the request parameters are valid. Try again later.

iot.firmware.FireTimeTooLate

The scheduled update time must be a maximum of seven days later than the current time.

iot.firmware.FireTimeTooShort

The scheduled update time must be a minimum of 5 minutes later than the current time.

iot.firmware.FirmwareAndProductKeyMismatch

The OTA update package does not match the ProductKey.

iot.firmware.FirmwareCountExceedMax

The number of OTA update packages exceeds 500.

Delete OTA update packages that you no longer use. Try again later.

iot.firmware.FirmwareDescriptionExceedMaxLength

The description of the OTA update package exceeds 100 characters in length.

Make sure that the request parameters are valid. Try again later.

iot.firmware.FirmwareNotFound

The OTA update package does not exist.

iot.firmware.FirmwareNotVerified

You cannot start an update because the OTA update package is not verified.

Make sure that the OTA update package is verified. Try again later.

iot.firmware.GenerateOTAUploadURLFailure

The system failed to generate an upload URL for the update package.

Make sure that the request parameters are valid. Try again later.

iot.firmware.GrayAppliesToStaticOnly

Only static update batches support phased updates.

iot.firmware.InProgressDynamicJobExisted

A running dynamic batch already exists.

You can use an OTA update package to create only one dynamic update batch. Cancel the ongoing dynamic update batch and try to create the dynamic update batch again.

iot.firmware.InProgressVerifyJobExisted

A task of verifying the OTA update package is in progress.

Wait for the ongoing verification task to complete before you create a task of verifying the OTA update package.

iot.firmware.IncorrectDeviceUpgradeJobStatus

The status of the device update task to be canceled is invalid.

The device update task cannot be canceled. Check whether the device update task is in progress.

iot.firmware.IncorrectFormattedFirmwareName

The format of the OTA update package name is invalid.

Make sure that the request parameters are valid. Try again later.

iot.firmware.IncorrectFormattedFirmwareVersion

The format of the OTA update package version is invalid.

iot.firmware.IncorrectFormattedModuleName

The format of the module name is invalid.

iot.firmware.IncorrectFormattedSrcVersion

The format of the source version is invalid.

iot.firmware.InvalidDynamicMode

The mode of the dynamic update is invalid.

iot.firmware.InvalidFirmware

The OTA update package is invalid.

iot.firmware.InvalidFirmwareId

The ID of the OTA update package is invalid.

iot.firmware.InvalidFirmwareSign

The signature of the OTA update package is invalid.

iot.firmware.InvalidFirmwareSignMethod

The signature algorithm of the OTA update package is invalid.

iot.firmware.InvalidFirmwareSize

The size of the OTA update package does not meet the requirement.

iot.firmware.InvalidFirmwareType

The type of the OTA update package is invalid.

iot.firmware.InvalidFirmwareUrl

The URL of the OTA update package is invalid.

iot.firmware.InvalidGenerateOTAUploadURLParam

The system failed to generate a URL for the update package because the specified parameters are invalid.

iot.firmware.InvalidGrayPercent

The update percentage of the phased update is invalid.

iot.firmware.InvalidMaximumPerMinute

The maximum update rate does not meet the requirement.

iot.firmware.InvalidOTAJobId

The batch ID is invalid.

iot.firmware.InvalidOTATaskId

The ID of the update task is invalid.

iot.firmware.InvalidOverwriteMode

The write mode is invalid.

iot.firmware.InvalidProductKey

The ProductKey is invalid.

iot.firmware.InvalidRetryCount

The retry count is invalid.

iot.firmware.InvalidRetryInterval

The retry interval is invalid.

iot.firmware.InvalidSelectionType

The specified type is invalid.

iot.firmware.InvalidTargetSelection

The specified value is invalid.

iot.firmware.InvalidTaskStatus

The status of the update task is invalid.

iot.firmware.InvalidTimeoutSetting

The timeout period is invalid.

iot.firmware.JobAlreadyCanceled

The batch is canceled.

iot.firmware.JobHasNoScheduleTime

The batch is not a scheduled batch.

iot.firmware.ListOTAFirmwareFailed

The system failed to obtain the list of OTA update packages.

iot.firmware.ListOTAJobFailed

The system failed to obtain the list of update batches.

iot.firmware.ListOTAModuleFailed

The system failed to obtain the list of modules.

iot.firmware.ListOTAModuleNameByProductFailed

The system failed to obtain the list of modules of the product.

iot.firmware.ListOTATaskByDeviceFailed

The system failed to obtain the update records of the device.

iot.firmware.ListOTATaskByJobFailed

The system failed to obtain the update records of the batch.

iot.firmware.MalformedFirmwareUrl

The URL of the OTA update package is invalid.

iot.firmware.ModuleCountLimitExceeded

The number of modules exceeds the limit.

iot.firmware.ModuleNameReserved

The module name is reserved. You must specify another valid module name.

iot.firmware.MoreThanOneSrcVersion

You can specify only one source version when you use the OTA update package for a differential update.

iot.firmware.NoDeviceCanUpgrade

No device can be updated.

Check whether the device is updated.

iot.firmware.NonVersionedDeviceInArray

A device in the device group does not submit the firmware version or submits an invalid firmware version.

Make sure that the request parameters are valid. Try again later.

iot.firmware.NotDynamicJob

You can only cancel the dynamic update policy that is related to a dynamic update batch.

iot.firmware.NullFirmwareId

You must specify the ID of the OTA update package.

iot.firmware.NullFirmwareName

You must specify the name of the OTA update package.

iot.firmware.NullFirmwareUrl

You must specify the URL of the OTA update package.

iot.firmware.NullFirmwareVersion

You must specify the version of the OTA update package.

iot.firmware.NullGrayPercent

You must specify a valid update percentage for the phased update.

iot.firmware.NullOTAJobId

You must specify a valid batch ID.

iot.firmware.NullSelectionType

You must specify a valid type.

iot.firmware.NullSrcVersions

You must specify valid firmware versions that you want to update.

iot.firmware.NullTargetDeviceNames

You must specify a valid device range for the static specific update.

iot.firmware.NullTargetSelection

You must specify a valid value.

iot.firmware.NullTaskId

You must specify a valid batch ID.

iot.firmware.ParameterSizeExceedMax

The number of parameters in the list exceeds the limit.

iot.firmware.ReUpgradeFailedFirmwareNotVerified

You cannot restart the update because the OTA update package is not verified.

iot.firmware.ScheduleFinishTimeEarlierThanStartTime

The end time of the scheduled update must be later than the start time.

iot.firmware.ScheduleFinishTimeTooEarly

The end time of the scheduled update must be a minimum of 60 minutes later than the start time.

iot.firmware.ScheduleFinishTimeTooLate

The end time of the scheduled update must be a maximum of 30 days later than the start time.

iot.firmware.ScheduleFinishTimeWithoutStartTime

You must specify the start time and end time of a scheduled update at the same time.

iot.firmware.SrcDestVersionMatched

The source firmware version is the same as the destination firmware version.

iot.firmware.SrcVersionIsMandatory

You must specify a source version for the differential update package.

iot.firmware.SrcVersionMismatch

The current firmware version of the device is different from the source version of the OTA update package.

iot.firmware.SrcVersionsNotAllowed

You cannot specify multiple source firmware versions.

iot.firmware.SrcVersionsSizeExceedMax

The number of source firmware versions exceeds the limit.

iot.firmware.SystemBusy

The system is busy. Try again later.

If the issue persists, submit a ticket.

iot.firmware.SystemBusyForScheduleTime

The system is busy. You must specify another time to perform the scheduled update.

iot.firmware.TargetDeviceNamesNotAllowed

You cannot perform a static specific update on the device.

Make sure that the request parameters are valid. Try again later.

iot.firmware.TooManyDeviceUpgrade

The number of devices that send update requests exceeds the limit. Try again later.

Make sure that the request parameters are valid. Try again one minute later.

iot.firmware.TooManyDeviceUpgradeForScheduleTime

The number of devices that send update requests at the scheduled time exceeds the limit. You must specify another time to perform the schedule update.

iot.firmware.UpgradeSrcVersionMismatch

The source firmware version that you want to update is different from the source version of the differential OTA update package.

Make sure that the request parameters are valid. Try again later.

iot.firmware.VerifyFirmwareFailed

The system failed to verify the OTA update package.

Submit a ticket.

iot.firmware.InvalidOTATaskId

The specified value of the TaskId request parameter does not exist.

Make sure that the request parameters are valid. Try again later.

iot.firmware.InvalidTaskStatus

The status of the device update task that corresponds to the TaskId parameter is invalid.

iot.firmware.JobTagIsTooLong

When you create an update batch, the total number of tag characters exceeds 4,096.

iot.firmware.JobTagKeyInvalid

When you create an update batch, the tag key is invalid.

iot.firmware.JobTagValueInvalid

When you create an update batch, the tag value is invalid.

iot.firmware.JobTagTooMany

When you create an update batch, the number of tags in the Key:Value format exceeds 10.

iot.ota.PackageFileAmountExceed

When you create an update package, the number of update package files exceeds 20.

iot.ota.PackageFileParamConflict

When you create an update package, a conflict occurs on the parameters of the update package files. You cannot specify single file-related parameters and multiple files-related parameters at the same time.

iot.ota.PackageFileNameDuplicated

When you create an update package, the names of update package files are duplicate.

iot.ota.PackageFileUrlDuplicated

When you create an update package, the URLs of update package files are duplicate.

iot.ota.PackageFileSignDuplicated

When you create an update package, the signature values of update package files are duplicate.

iot.ota.tag.KeyDuplicated

Duplicate keys exist in the tag list.

iot.ota.CreateOTAModuleFailure

An error occurred while you created the OTA module.

Submit a ticket.

iot.ota.CreateOTAModuleParamError

The request parameter is invalid when you create the OTA module.

Make sure that the request parameters are valid. Try again later.

iot.ota.CreateOTAModuleExceedLimit

The number of OTA modules for the product exceeds the limit.

Delete modules that you no longer use. Try again later.

iot.ota.CreateOTAModuleNameExist

The name of the OTA module that you want to create already exists.

Specify a valid and unique name for the OTA module. Try again later.

iot.ota.UpdateOTAModuleFailure

An error occurred while you updated the OTA module.

Submit a ticket.

iot.ota.UpdateOTAModuleParamError

The request parameter used to update the OTA module is invalid.

Make sure that the request parameters are valid. Try again later.

iot.ota.DeleteOTAModuleParamError

The request parameter used to delete the OTA module is invalid.

iot.ota.DeleteOTAModuleFailure

An error occurred while you attempted to delete the OTA module.

iot.ota.DeleteOTAModulePackageExist

You cannot delete the OTA module to which an update package is attached.

iot.ota.DeleteOtaDefaultModule

You cannot delete the default module.

iot.ota.ListOTAModuleParamError

The request parameter used to obtain the list of OTA modules is invalid.

iot.ota.ListOTAModuleFailure

An error occurred while you attempted to obtain the list of OTA modules.

iot.ota.OTAModuleNotExist

The system failed to delete or update the OTA module because the OTA module did not exist in the product.

iot.ota.TooManyOtaTask

The number of task IDs that is specified by the TaskId.N request parameter exceeds the limit.

iot.ota.TaskIdIsNull

You must specify valid values for the TaskId.N parameter.

iot.ota.ConfirmNotAllowedNow

The device cannot be updated at the current time, and the device update task that is pending confirmation cannot be confirmed.

iot.ota.EmptyDeviceInfoParams

You must specify the device information.

iot.ota.InvalidOtaModuleName

The format of the OTA module name is invalid.

iot.ota.GroupNotExist

The group does not exist.

Make sure that the request parameters are valid. Try again later.

iot.ota.DynamicGroupExpressionInvalid

When you perform an OTA update on a dynamic group, you must specify the module name and module version in the update conditions.

iot.ota.DynamicGroupTaskCountExceedLimit

The number of update batches for the dynamic group exceeds five.

iot.ota.UpgradeDeviceCountExceedLimit

The number of devices that send update requests exceeds the limit.

For more information, see Limits.

Submit a ticket.

iot.ota.GroupUpgradeTenantInvalid

The group-based update that is initiated by the Alibaba Cloud account is invalid.

Make sure that the request parameters are valid. Try again later.

Make sure that the request parameters are valid. Try again later.

iot.ota.GroupTypeInvalid

The group type that is specified for the group-based update is invalid.

Make sure that the request parameters are valid. Try again later.

iot.firmware.VerifyFirmwareNoNeed

The current update package does not need to be verified.

iot.ota.DownloadProtocolInvalid

The protocol that is used to download the update package for the current update batch is invalid.

iot.ota.DownloadProtocolMqttNotSuitable

You cannot use the MQTT protocol to download the update package for the current update batch.

iot.ota.DynamicGroupConflict

The values of the OverwriteMode and MultiModuleMode parameters are inconsistent across new and existing update batches of a dynamic group.

iot.ota.OverWriteAndMultiModuleConflict

You can set the OverwriteMode parameter to 2 or the MultiModuleMode parameter to true.

iot.ota.dynamicGroupForbiddenInDefaultInstance

Devices in public instances of the previous version do not support group-based dynamic updates.

Devices in public instances of the previous version do not support the dynamic group feature.

iot.ota.multiModuleModeForbiddenInDefaultInstance

Devices in public instances of the previous version do not support simultaneous updates of multiple modules.

Public instances of the previous version do not support simultaneous updates of multiple modules.

iot.ota.InvalidTaskExist

At least one device update task that you specify failed or is canceled.

Make sure that the request parameters are valid. Try again later.

iot.ota.UnmatchedJob

The ID of the update batch does not match the ID of the device update task.

iot.ota.JobCanceled

The update batch is canceled.

iot.ota.InvalidJobId

The ID of the update batch does not exist.

iot.ota.InvalidFirmwareUid

The update package does not exist.

iot.ota.InvalidTaskId

The ID of the device update task does not exist.

iot.ota.FailedTaskNotFound

The system did not find a failed or canceled device update task in the update batch.

iot.ota.DeviceNotReUpgraded

The system did not find a device on which an update can be restarted.

iot.ota.DeviceNotExist

The device does not exist.

Make sure that the request parameters are valid. Try again later.

iot.ota.FirmwareNotVerified

The OTA update package is being verified. The system cannot restart the update.

Try again after the OTA update package is verified.

iot.ota.NotFirmwareOwner

The current user is not the owner of the update package.

The user does not have permissions to call the operation.

Make sure that the request parameters are valid. Try again later.