How To Fix 6G129 - Function module & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: 6G - Messages for System Administration Assistant

• Message number: 129

• Message text: Function module & 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.

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• What is the cause and solution for SAP error message 6G129 - Function module & does not exist ?

  The SAP error message "6G129 Function module & does not exist" typically indicates that the system is trying to call a function module that is not available in the SAP system. This can happen for several reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Function Module Not Created: The function module may not have been created or activated in the system.
  Transport Issues: If the function module was recently transported from another system, the transport may not have been successful, or the function module may not have been included in the transport request.
  Namespace Issues: The function module might be in a different namespace that is not accessible in the current context.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  System Version: The function module may exist in a different version of SAP or may have been deprecated in the current version.
  
  Solutions:
  
  Check Existence: Use transaction SE37 (Function Builder) to check if the function module exists. Enter the name of the function module and see if it is available.
  Activate Function Module: If the function module exists but is not activated, activate it in SE37.
  Transport Request: If the function module is missing due to transport issues, check the transport logs and ensure that the transport request containing the function module has been successfully imported.
  Namespace Check: Ensure that you are using the correct namespace. If the function module is in a different namespace, you may need to adjust your code or configuration.
  Authorization Check: Verify that the user has the necessary authorizations to execute the function module. This can be checked in transaction SU53 or by consulting with your security team.
  Consult Documentation: If the function module is part of a standard SAP package, consult the SAP documentation or support notes to see if there are any known issues or changes related to that function module.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), SU53 (Authorization Check), ST22 (Dump Analysis).
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function module.
  Debugging: If you have access, you can use the debugger to trace where the function module is being called and gather more context about the error.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis or development team for further assistance.