How To Fix PU124 - Function module & does not exist (subsequent processing for & &)

SAP Error Message - Details

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 124

• Message text: Function module & does not exist (subsequent processing for & &)

What causes this issue?

The function module &V1&, required for the processing of object &V2&
of the type &V3& after the import, does not exist in the system in
activated form.

System Response

Processing required for object &V2& of the type &V3& after the import
could not be performed.

How to fix this error?

Processing required after the import can only be carried out when the
function module &V1& has been activated or transported into the target
system.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PU124 - Function module & does not exist (subsequent processing for & &) ?

  The SAP error message PU124 indicates that a specific function module is not found or does not exist in the system. This error typically occurs during the execution of a program or transaction that relies on a particular function module for processing.
  Cause:
  
  Missing Function Module: The function module referenced in the error message may not be created or activated in the SAP system.
  Transport Issues: If the function module was recently transported from another system, it may not have been successfully imported or activated.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  Incorrect Configuration: The system configuration may be incorrect, leading to the inability to locate 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.
  
  Solution:
  
  
  Check Function Module Existence:
  
  Use transaction code SE37 (Function Builder) to check if the function module exists in the system.
  If it does not exist, you may need to create it or transport it from another system.
  
  
  
  Transport Management:
  
  If the function module was supposed to be transported, check the transport logs for any errors during the transport process.
  Ensure that the transport request containing the function module is released and imported into the target system.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 after the error occurs.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can set breakpoints in the program that is calling the function module to see where the error occurs.
  
  
  
  Consult Documentation:
  
  Check SAP Notes and documentation for any known issues related to the function module or the specific transaction you are using.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), SU53 (Authorization Check), ST22 (Dump Analysis).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  System Logs: Check system logs (transaction SM21) for any related errors that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the PU124 error and implement a solution.