How To Fix /IWBEP/CM_V4_MED291 - Value control property '&1' for '&2' not found in complex type '&3'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 291

• Message text: Value control property '&1' for '&2' not found in complex type '&3'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED291 - Value control property '&1' for '&2' not found in complex type '&3' ?

  The SAP error message /IWBEP/CM_V4_MED291 typically occurs in the context of OData services when there is an issue with the metadata definition of a complex type. This error indicates that a value control property specified in the OData service is not found in the defined complex type.
  Cause:
  
  Missing Property Definition: The property specified in the error message (&1) is not defined in the complex type (&3) that is being referenced.
  Typographical Error: There may be a typo in the property name or the complex type name.
  Model Changes: If the underlying data model has changed (e.g., properties were removed or renamed), the OData service may not reflect these changes.
  Service Registration Issues: The OData service may not be properly registered or activated in the SAP Gateway.
  
  Solution:
  
  Check Metadata: Review the metadata of the OData service to ensure that the complex type (&3) includes the property (&1). You can do this by accessing the service's metadata URL (e.g., /sap/opu/odata/sap/<service_name>/$metadata).
  Update Service: If the property is indeed missing, you may need to update the data model in the backend (e.g., ABAP Dictionary) to include the property and regenerate the OData service.
  Correct Typographical Errors: Verify that the property and complex type names are spelled correctly in the service implementation.
  Regenerate OData Service: If changes were made to the underlying data model, regenerate the OData service using transaction /IWFND/MAINT_SERVICE to ensure that the service reflects the latest model.
  Check Service Activation: Ensure that the OData service is activated and properly registered in the SAP Gateway.
  
  Related Information:
  
  Transaction Codes: Use transaction /IWFND/MAINT_SERVICE to manage OData services and check their status.
  Debugging: You can use transaction SE80 or SE11 to check the definitions of the complex types and properties in the ABAP Dictionary.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to this error message.
  OData Documentation: Review SAP documentation on OData services and complex types for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.