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

/IWBEP/CM_MGW_RT103 - Overview

• 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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/IWBEP/CM_MGW_RT103 - Details

• 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