How To Fix FKK_ID_XX_ODN023 - Function module not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: FKK_ID_XX_ODN - ODN message

• Message number: 023

• Message text: Function module not defined

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKK_ID_XX_ODN023 - Function module not defined ?

  The SAP error message FKK_ID_XX_ODN023: Function module not defined typically indicates that the system is trying to call a function module that does not exist or is not properly defined in the SAP system. This can occur in various contexts, particularly in the area of contract accounts receivable and payable (FI-CA) or related financial processes.
  Causes:
  
  Missing Function Module: The function module that the system is trying to call is not available in the SAP system. This could be due to a missing transport or an incomplete installation of a component.
  Incorrect Configuration: The system configuration may be pointing to a function module that has been renamed or removed.
  Custom Development: If there are custom developments or enhancements, the function module may have been deleted or not properly activated.
  System Upgrade: After an upgrade, some function modules may not be available if they were deprecated or replaced.
  
  Solutions:
  
  
  Check Function Module Existence:
  
  Use transaction code SE37 to check if the function module exists in the system. If it does not exist, you may need to restore it from a transport or create it if it is a custom function.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to the process that is generating the error. Ensure that all necessary function modules are correctly defined and linked.
  
  
  
  Transport Requests:
  
  If the function module is part of a transport request, ensure that the transport has been imported successfully into the system.
  
  
  
  Custom Code Review:
  
  If the error is related to custom code, review the custom developments to ensure that all function modules are correctly defined and activated.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  
  
  
  System Logs:
  
  Review system logs (transaction SLG1) for additional error messages or warnings that may provide more context about the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SLG1 (Application Log), SE80 (Object Navigator).
  SAP Documentation: Review the official SAP documentation for the specific module you are working with, as it may provide insights into function modules and their usage.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.