How To Fix /IWBEP/CM_V4_ANNO030 - Simple value cannot be created for labeled element &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_ANNO -

• Message number: 030

• Message text: Simple value cannot be created for labeled element &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_ANNO030 - Simple value cannot be created for labeled element &1 ?

  The SAP error message /IWBEP/CM_V4_ANNO030 typically occurs in the context of OData services when there is an issue with the annotations or metadata definitions for a particular entity or property. The message indicates that a simple value cannot be created for a labeled element, which usually means that there is a mismatch or an issue with the data type or the expected value for a specific field.
  Causes:
  
  Data Type Mismatch: The value being passed does not match the expected data type defined in the OData service metadata.
  Missing Annotations: Required annotations for the entity or property may be missing, leading to confusion in how the data should be interpreted.
  Invalid Value: The value being provided may not be valid according to the constraints defined in the OData service (e.g., length, format).
  Incorrect Mapping: There may be an issue with how the fields are mapped in the backend system, leading to discrepancies in the expected values.
  
  Solutions:
  
  Check Data Types: Ensure that the values being sent in the request match the expected data types defined in the OData service metadata. For example, if a field expects an integer, ensure that you are not sending a string.
  Review Annotations: Verify that all necessary annotations are present in the metadata for the entity and its properties. This includes checking for required fields and their definitions.
  Validate Input Values: Ensure that the values being sent in the request conform to any constraints defined in the OData service, such as length restrictions or specific formats (e.g., date formats).
  Debugging: Use transaction codes like /IWFND/ERROR_LOG to check for detailed error logs that can provide more context on the issue.
  Check Backend Logic: If the OData service is consuming data from a backend system (like an ABAP system), ensure that the backend logic is correctly implemented and that it is returning the expected data.
  
  Related Information:
  
  OData Service Metadata: You can access the metadata of the OData service by appending $metadata to the service URL. This will provide you with the structure and data types expected by the service.
  SAP Notes: Check SAP Notes for any known issues related to this error message. Sometimes, there may be patches or updates that address specific problems.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.