How To Fix FZ639 - > Reason for error & occurred, output routine must be extended


FZ639 - Overview

  • Message type: E = Error

  • Message class: FZ - Payment Transactions

  • Message number: 639

  • Message text: > Reason for error & occurred, output routine must be extended

  • Show details Hide details
  • What causes this issue?

    In the payment program, an error reason was set for which no
    appropriate message was defined.

    System Response

    Only this general error message can be issued.

    How to fix this error?

    Contact the responsible hotline. Tell the person you contact the number
    of the reason for the error.

    Error message extract from SAP system. Copyright SAP SE.


FZ639 - Details

  • The SAP error message FZ639, which states "Reason for error & occurred, output routine must be extended," typically occurs in the context of output determination in SAP, particularly when dealing with billing documents, sales orders, or other output-related processes. This error indicates that the system has encountered a situation where the output routine (the logic that determines how outputs are processed) is not sufficient to handle the current scenario.
    Cause of the Error:
    
    Missing Output Routine: The output routine that is supposed to handle the specific condition or type of output is not defined or is incomplete.
    Custom Development: If there are custom developments or modifications in the output determination process, they may not be properly integrated or may lack the necessary logic to handle certain cases.
    
    Configuration Issues: Incorrect configuration in the output determination settings can lead to this error. This includes missing conditions or incorrect access sequences. Data Issues: The data being processed

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