How To Fix /IWBEP/CM_SBMC_MPC049 - Property '&1' has an invalid ABAP type

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_SBMC_MPC -

• Message number: 049

• Message text: Property '&1' has an invalid ABAP type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_SBMC_MPC049 - Property '&1' has an invalid ABAP type ?

  The SAP error message /IWBEP/CM_SBMC_MPC049 Property '&1' has an invalid ABAP type typically occurs in the context of SAP Gateway and OData services. This error indicates that there is a mismatch between the data type defined in the OData model and the corresponding ABAP type in the backend system.
  Cause:
  
  
  Invalid Data Type Mapping: The property in the OData model is defined with a data type that does not have a valid corresponding ABAP type. For example, if you define a property as Edm.String in the OData model but the underlying ABAP type is not compatible (e.g., a numeric type).
  
  
  Model Definition Issues: There may be issues in the way the OData service is defined, such as incorrect annotations or missing definitions.
  
  
  Changes in Data Model: If there have been recent changes to the underlying ABAP data model (like changes in the structure or data types), the OData service may not have been updated accordingly.
  
  
  Solution:
  
  
  Check Data Type Definitions: Review the OData model and ensure that all properties are defined with valid ABAP types. You can do this by checking the data types in the ABAP Dictionary (transaction SE11) and ensuring they match the expected types in the OData service.
  
  
  Update OData Service: If there have been changes in the ABAP data model, regenerate the OData service. You can do this by:
  
  Going to transaction /IWFND/MAINT_SERVICE.
  Selecting the service and clicking on "Regenerate".
  
  
  
  Adjust Annotations: If you are using annotations in your OData service, ensure that they are correctly defined and correspond to the correct ABAP types.
  
  
  Check for Syntax Errors: Ensure there are no syntax errors in the OData service definition that could lead to this issue.
  
  
  Test the Service: After making changes, test the OData service using the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to ensure that the error is resolved.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on similar issues.
  Documentation: Refer to the SAP Gateway documentation for best practices on defining OData services and data types.
  Community Forums: Consider searching or posting on SAP Community forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message /IWBEP/CM_SBMC_MPC049.