How To Fix 12223 - Function code & is not known

SAP Error Message - Details

• Message type: E = Error

• Message class: 12 - Herstelldatum/Mindesthaltbarkeitsdatum/Chargen

• Message number: 223

• Message text: Function code & is not known

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 12223 - Function code & is not known ?

  The SAP error message "12223 Function code & is not known" typically indicates that the system is unable to recognize a specific function code that is being called in a transaction or program. This can occur for several reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Invalid Function Code: The function code being called does not exist in the system or is misspelled.
  Authorization Issues: The user may not have the necessary authorizations to execute the function code.
  Missing or Incomplete Customization: If the function code is part of a custom development or enhancement, it may not have been properly implemented or activated.
  Transport Issues: If the function code was recently transported from another system, it may not have been properly imported or activated.
  Program Errors: There may be an error in the program logic that is attempting to call the function code.
  
  Solutions:
  
  Check Function Code: Verify that the function code is correct and exists in the system. You can do this by checking the relevant transaction or program.
  Authorization Check: Ensure that the user has the necessary authorizations to execute the function code. This can be checked in transaction SU53 or by consulting with your security team.
  Review Custom Code: If the function code is part of a custom development, review the code to ensure it is correctly implemented and activated. Check for any missing components or dependencies.
  Transport Management: If the function code was recently transported, check the transport logs to ensure that it was successfully imported. You may need to re-import or activate the transport.
  Debugging: If you have access to debugging tools, you can set breakpoints in the program to trace where the error occurs and gather more information about the context of the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE37 (Function Module), and SE38 (ABAP Editor) to investigate the function code.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further assistance.