How To Fix 31015 - Function module called for wrong message category

SAP Error Message - Details

• Message type: E = Error

• Message class: 31 - Message Processing: IDoc Service Master Record

• Message number: 015

• Message text: Function module called for wrong message category

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 31015 - Function module called for wrong message category ?

  The SAP error message 31015, which states "Function module called for wrong message category," typically occurs when there is a mismatch between the expected message category and the one being processed in a function module. This can happen in various scenarios, such as when dealing with message handling in SAP applications, particularly in the context of dialog programming or when using function modules that handle messages.
  Cause:
  
  Incorrect Message Category: The function module is being called with a message category that it does not support. For example, if a function module is designed to handle error messages but is called with an informational message category, this error can occur.
  Configuration Issues: There may be configuration issues in the message handling settings or in the way the function module is set up.
  Programming Errors: There could be a bug in the ABAP code where the wrong parameters are being passed to the function module.
  Version Mismatch: If there are different versions of the function module or related components, it may lead to this error.
  
  Solution:
  
  Check Function Module Parameters: Review the parameters being passed to the function module. Ensure that the message category being used is appropriate for the function module.
  Review Code Logic: Look through the ABAP code to ensure that the logic for calling the function module is correct and that the right message category is being used.
  Debugging: Use the SAP debugger to step through the code and identify where the incorrect message category is being set or passed.
  Consult Documentation: Refer to the SAP documentation for the specific function module to understand its expected input and usage.
  Configuration Review: If applicable, check the configuration settings related to message handling in the SAP system to ensure they are set up correctly.
  Update or Patch: If the issue is due to a known bug, check for any available updates or patches from SAP that may resolve the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed.
  Function Module Documentation: Review the documentation for the specific function module being used to understand its expected behavior and parameters.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.