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

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW_RT -

• Message number: 103

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

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 /IWFND/CM_MGW_RT103 - Function import '&1' not found ?

  The SAP error message /IWFND/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. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Function Import Not Defined: The function import you are trying to call is not defined in the OData service.
  Incorrect Service Name: The service name or the function import name might be misspelled or incorrectly referenced in the client application.
  Service Activation: The OData service might not be activated in the SAP Gateway.
  Authorization Issues: The user might not have the necessary authorizations to access the function import.
  Model Issues: The data model might not be correctly set up to include the function import.
  
  Solutions:
  
  
  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 under the "Function Imports" node.
  If it is not defined, you will need to create it.
  
  
  
  Verify Service Activation:
  
  Use transaction code /IWFND/MAINT_SERVICE to check if the OData service is activated.
  If it is not activated, activate the service.
  
  
  
  Check Service URL:
  
  Ensure that the URL being used to call the function import is correct. The URL should match the service definition.
  
  
  
  Review Authorization:
  
  Check if 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 service definition, regenerate the service and re-activate it.
  
  
  
  Check for Errors in the Model:
  
  Ensure that the data model is correctly set up and that the function import is properly linked to the entity sets.
  
  
  
  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.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to your version of SAP Gateway.
  
  
  Debugging: If you have access, you can debug the OData service to see where the error is occurring and gather more information about the request being made.
  
  
  By following these steps, you should be able to identify the cause of the error and implement a solution. If the problem persists, consider reaching out to your SAP support team for further assistance.