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

/IWFND/CM_MGW_RT103 - Overview

• 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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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/IWFND/CM_MGW_RT103 - Details

• 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