How To Fix /IWBEP/CM_V4_MED075 - Operation '&1' does not have an EDM name

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 075

• Message text: Operation '&1' does not have an EDM name

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED075 - Operation '&1' does not have an EDM name ?

  The SAP error message /IWBEP/CM_V4_MED075 Operation '&1' does not have an EDM name typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an operation defined in your OData service that is missing an EDM (Entity Data Model) name, which is necessary for the service to function correctly.
  Cause:
  
  Missing EDM Name: The operation (like a function import or action) defined in the OData service does not have an associated EDM name. This can happen if the operation was not properly defined in the service metadata.
  Incorrect Configuration: There may be a misconfiguration in the service definition or the underlying data model.
  Service Generation Issues: If the OData service was generated or updated incorrectly, it might lead to missing metadata.
  
  Solution:
  
  
  Check Service Definition:
  
  Go to the SAP Gateway Service Builder (transaction code SEGW).
  Open the relevant project and check the operations defined in the service.
  Ensure that all operations (function imports, actions) have a valid EDM name assigned.
  
  
  
  Update Metadata:
  
  If you have made changes to the service, regenerate the metadata. You can do this by right-clicking on the project and selecting "Generate" or "Regenerate".
  Ensure that the service is activated after making changes.
  
  
  
  Check Annotations:
  
  Ensure that any annotations related to the operations are correctly defined. Annotations can sometimes affect how operations are interpreted in the EDM.
  
  
  
  Review the Implementation:
  
  If you have implemented custom logic for the operation, ensure that the implementation is correctly linked to the operation in the service definition.
  
  
  
  Test the Service:
  
  After making the necessary changes, test the OData service using the SAP Gateway Client (transaction code /IWFND/GW_CLIENT) to ensure that the error is resolved.
  
  
  
  Check for Notes and Patches:
  
  Sometimes, specific issues may be addressed in SAP Notes or patches. Check the SAP Support Portal for any relevant notes that might address this error.
  
  
  
  Related Information:
  
  SAP Gateway: This is a technology that allows you to connect devices, environments, and applications to SAP systems.
  OData Services: Open Data Protocol (OData) is a standard protocol for building and consuming RESTful APIs.
  EDM (Entity Data Model): This is a model that defines the structure of the data and the relationships between different entities in an OData service.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting the SAP community for further assistance.