How To Fix /AIF/API_CUST117 - Custom function &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/API_CUST -

• Message number: 117

• Message text: Custom function &1 does not exist

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/API_CUST117 - Custom function &1 does not exist ?

  The SAP error message /AIF/API_CUST117 Custom function &1 does not exist typically occurs in the context of the Application Interface Framework (AIF) when the system is unable to find a custom function that has been referenced in the configuration or during the execution of an AIF interface.
  
  Cause:
  
  Missing Custom Function: The custom function that is being called does not exist in the system. This could be due to a typo in the function name or the function not being created or activated.
  Incorrect Configuration: The AIF configuration might be pointing to a function that has not been properly defined or is not available in the current environment.
  Transport Issues: If the custom function was recently transported from another system, it may not have been transported correctly or may not exist in the target system.
  Authorization Issues: The user executing the function may not have the necessary authorizations to access the custom function.
  
  
  Solution:
  
  Check Function Existence: