How To Fix /AIF/ERROR_HANDLING074 - Function code is empty

/AIF/ERROR_HANDLING074 - Overview

• Message type: E = Error

• Message class: /AIF/ERROR_HANDLING -

• Message number: 074

• Message text: Function code is empty

Self-Explanatory Message

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/AIF/ERROR_HANDLING074 - Details

• The SAP error message /AIF/ERROR_HANDLING074 Function code is empty typically occurs in the context of the Application Interface Framework (AIF) when there is an issue with the processing of messages or interfaces. This error indicates that the function code, which is expected to be present in the message processing, is missing or not defined.
  
  Cause:
  
  Missing Function Code: The function code is not provided in the message that is being processed. This could be due to a configuration issue or a problem with the data being sent to the AIF.
  Incorrect Mapping: If the mapping of the incoming message to the AIF interface is not correctly set up, it may lead to the absence of the function code.
  Data Format Issues: The incoming data might not conform to the expected format, leading to the omission of the function code during processing.
  Custom Logic: If there is custom logic implemented in the AIF that manipulates the