How To Fix E_ACTION173 - Function Module signature doesn't match "FM_EA_UTIL_SFM_RELATED_PERSON".

SAP Error Message - Details

• Message type: E = Error

• Message class: E_ACTION - E-Actions

• Message number: 173

• Message text: Function Module signature doesn't match "FM_EA_UTIL_SFM_RELATED_PERSON".

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message E_ACTION173 - Function Module signature doesn't match "FM_EA_UTIL_SFM_RELATED_PERSON". ?

  The SAP error message E_ACTION173 indicating that the "Function Module signature doesn't match" for FM_EA_UTIL_SFM_RELATED_PERSON typically arises when there is a mismatch between the expected parameters of a function module and the parameters being passed to it. This can occur due to various reasons, such as changes in the function module's definition, incorrect usage in the calling program, or issues with the transport of changes.
  Causes:
  
  Function Module Changes: The function module may have been modified (e.g., parameters added, removed, or changed) after the calling program was developed.
  Transport Issues: If the function module was transported to a different system (e.g., from development to production) without the corresponding changes in the calling program, it can lead to signature mismatches.
  Version Mismatch: Different versions of the function module may exist in different environments (development, quality assurance, production), leading to inconsistencies.
  Incorrect Parameter Passing: The calling program may be passing parameters that do not match the expected types or order defined in the function module.
  
  Solutions:
  
  
  Check Function Module Definition: 
  
  Go to transaction SE37 (Function Builder) and check the definition of FM_EA_UTIL_SFM_RELATED_PERSON. Verify the parameters and their types.
  
  
  
  Update Calling Program:
  
  If the function module has changed, update the calling program to match the new signature. Ensure that the parameters are passed correctly in terms of type and order.
  
  
  
  Transport Consistency:
  
  Ensure that all relevant transports have been applied consistently across environments. If the function module was changed, ensure that the calling program is also updated and transported.
  
  
  
  Check for Enhancements or Modifications:
  
  If there are any enhancements or modifications related to the function module, review them to ensure they are not causing the mismatch.
  
  
  
  Debugging:
  
  Use the debugger to trace the execution of the program and identify where the mismatch occurs. This can help pinpoint the exact parameters being passed.
  
  
  
  Consult Documentation:
  
  Review any available documentation or release notes related to the function module for any changes that may have been made.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to this function module. You can search for the function module name or the error message in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Version Control: If you are using version control for your ABAP code, check the history of changes to see if any recent changes might have caused the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the error message E_ACTION173 related to the function module FM_EA_UTIL_SFM_RELATED_PERSON.