How To Fix FKK_ID_XX_ODN054 - Unknown doc.class &1 was set in the customer-specific class &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FKK_ID_XX_ODN - ODN message

• Message number: 054

• Message text: Unknown doc.class &1 was set in the customer-specific class &2

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 FKK_ID_XX_ODN054 - Unknown doc.class &1 was set in the customer-specific class &2 ?

  The SAP error message FKK_ID_XX_ODN054 indicates that there is an issue with a document class that is not recognized in the context of a customer-specific class. This typically occurs in the SAP Convergent Charging (SAP CC) or SAP Contract Accounts Receivable and Payable (SAP FI-CA) modules, where document classes are used to categorize and manage financial documents.
  Cause:
  
  Unknown Document Class: The document class specified in the transaction or configuration does not exist in the system. This could be due to a typo, a missing configuration, or an incorrect assignment.
  Custom Configuration: The error may arise from a custom implementation where the document class was defined but not properly registered or activated in the system.
  Transport Issues: If the system has recently undergone a transport of changes, the document class may not have been included or properly transported.
  
  Solution:
  
  Check Document Class: Verify that the document class specified in the error message is correctly defined in the system. You can do this by navigating to the relevant configuration settings in SAP.
  Configuration Review: Review the configuration for the customer-specific class to ensure that it is correctly set up and that the document class is valid.
  Transaction Codes: Use transaction codes like OBD2 (for document class configuration) or OBA7 (for document types) to check the settings.
  Custom Development: If the document class is part of a custom development, ensure that the custom code is correctly implemented and that all necessary objects are activated.
  Transport Management: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included and that there were no errors during the transport process.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP you are using for any known issues or additional configuration steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates their knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Debugging: If you have access to development tools, consider debugging the process to identify where the error is being triggered and gather more context about the issue.
  
  If the problem persists after following these steps, it may be beneficial to reach out to your SAP support team or a consultant with expertise in SAP FI-CA or SAP CC for further assistance.