How To Fix /ACCGO/CAS_FLLW_MSG763 - Internal FNR rule evaluated to be &

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/CAS_FLLW_MSG -

• Message number: 763

• Message text: Internal FNR rule evaluated to be &

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 /ACCGO/CAS_FLLW_MSG763 - Internal FNR rule evaluated to be & ?

  The SAP error message /ACCGO/CAS_FLLW_MSG763 Internal FNR rule evaluated to be & typically relates to the Financial Accounting (FI) module, particularly in the context of the SAP Central Finance or the Financial Accounting and Controlling (FI/CO) integration. This error message indicates that there is an issue with the evaluation of a Financial Number Rule (FNR) during the processing of financial documents.
  Cause:
  
  Configuration Issues: The internal FNR rules may not be configured correctly in the system. This could be due to missing or incorrect settings in the Financial Accounting configuration.
  Data Issues: There may be inconsistencies or errors in the data being processed, such as missing mandatory fields or incorrect data types.
  Custom Code: If there are custom enhancements or modifications in the system, they might interfere with the standard processing of FNR rules.
  Version Compatibility: The error could also arise from compatibility issues between different versions of SAP or between different components of the SAP system.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the Financial Number Rules in the SAP system. Ensure that all necessary parameters are set correctly.
  Data Validation: Validate the data being processed to ensure that all required fields are populated and that the data types are correct.
  Debugging: If you have access to the development environment, consider debugging the process to identify where the evaluation of the FNR rule is failing.
  Review Custom Code: If there are any custom enhancements, review them to ensure they are not causing the issue. You may need to consult with your ABAP developers.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message. There may be patches or updates available that resolve the issue.
  Consult Documentation: Review the official SAP documentation for any additional insights or troubleshooting steps related to FNR rules.
  
  Related Information:
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs and any relevant configuration settings.
  Testing: After applying any changes, conduct thorough testing to ensure that the issue is resolved and that there are no side effects on other processes.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.