How To Fix /IWBEP/CM_MGW_RT103 - Function import '&1' not found

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 103

• Message text: Function import '&1' not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_MGW_RT103 - Function import '&1' not found ?

  The SAP error message /IWBEP/CM_MGW_RT103 Function import '&1' not found typically occurs in the context of SAP Gateway services when a function import that is being called does not exist or is not properly defined in the OData service.
  Cause:
  
  Function Import Not Defined: The function import specified in the error message (&1) is not defined in the OData service.
  Service Not Activated: The OData service that contains the function import may not be activated.
  Incorrect Service URL: The URL being used to call the function import may be incorrect or malformed.
  Authorization Issues: The user may not have the necessary authorizations to access the function import.
  Model Issues: There may be issues with the data model or the service definition in the SAP Gateway.
  
  Solution:
  
  
  Check Function Import Definition:
  
  Go to the SAP Gateway Service Builder (transaction code SEGW).
  Open the relevant project and check if the function import is defined correctly.
  Ensure that the name of the function import matches exactly with what is being called.
  
  
  
  Activate the Service:
  
  Ensure that the OData service is activated in the SAP Gateway. You can do this using transaction code /IWFND/MAINT_SERVICE.
  Check if the service is listed and activated. If not, activate it.
  
  
  
  Verify the Service URL:
  
  Check the URL being used to call the function import. Ensure that it is correctly formatted and points to the right service and function import.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the OData service and the specific function import.
  
  
  
  Regenerate the Service:
  
  If changes were made to the function import or the data model, regenerate the service in the Service Builder and re-activate it.
  
  
  
  Check for Errors in the Model:
  
  Look for any inconsistencies or errors in the data model that might prevent the function import from being recognized.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SEGW: Service Builder for OData services.
  /IWFND/MAINT_SERVICE: Maintenance of OData services.
  SE80: Object Navigator, where you can check the service implementation.
  
  
  
  Logs and Traces:
  
  Check the SAP Gateway error logs for more detailed information about the error. You can use transaction /IWFND/ERROR_LOG to view error logs.
  
  
  
  Documentation:
  
  Refer to SAP Help documentation for OData services and Gateway for more detailed guidance on defining and managing function imports.
  
  
  
  By following these steps, you should be able to identify and resolve the issue causing the error message /IWBEP/CM_MGW_RT103 Function import '&1' not found.