How To Fix FVD_UI_CLOAN129 - Technical error - BAdI "FVD_MD_MODEL->GET_FILE_NUMBER" contains errors

SAP Error Message - Details

• Message type: E = Error

• Message class: FVD_UI_CLOAN - User Interface for Consumer Loans

• Message number: 129

• Message text: Technical error - BAdI "FVD_MD_MODEL->GET_FILE_NUMBER" contains errors

What causes this issue?

An error occurs when you implement the BAdI
"FVD_MD_MODEL->GET_FILE_NUMBER".
Contact your system administrator.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

The BAdI mentioned above determines the value for the database field
VDARL-XAKT. However, the initial value returned by the BAdI is not
permissible.
Check the BAdI implementation.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FVD_UI_CLOAN129 - Technical error - BAdI "FVD_MD_MODEL->GET_FILE_NUMBER" contains errors ?

  The SAP error message FVD_UI_CLOAN129 indicates a technical error related to a Business Add-In (BAdI) implementation, specifically the method GET_FILE_NUMBER in the BAdI FVD_MD_MODEL. This error typically arises when there is an issue in the custom implementation of the BAdI or when the system encounters unexpected data or conditions.
  Causes:
  
  Implementation Errors: The custom implementation of the BAdI may contain coding errors or logic flaws that prevent it from executing correctly.
  Data Issues: The data being processed may not meet the expected format or conditions, leading to runtime errors.
  Configuration Issues: There may be configuration settings in the system that are not aligned with the expectations of the BAdI implementation.
  System Bugs: There could be bugs in the SAP system itself, especially if you are using an older version or if there are known issues with the specific BAdI.
  
  Solutions:
  
  
  Check BAdI Implementation:
  
  Review the implementation of the BAdI FVD_MD_MODEL->GET_FILE_NUMBER for any coding errors or logical issues.
  Ensure that all required parameters are being passed correctly and that the method handles all possible scenarios.
  
  
  
  Debugging:
  
  Use the ABAP debugger to step through the BAdI implementation to identify where the error occurs.
  Check for any runtime errors or exceptions that may be raised during execution.
  
  
  
  Data Validation:
  
  Validate the input data being processed by the BAdI. Ensure that it meets the expected criteria and format.
  Check for any missing or incorrect data that could lead to the error.
  
  
  
  Review Configuration:
  
  Verify the configuration settings related to the BAdI and ensure they are set up correctly.
  Check if any recent changes were made to the configuration that could have affected the BAdI.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address known issues with the BAdI or provide patches or updates.
  Apply any recommended corrections or updates if applicable.
  
  
  
  Consult Documentation:
  
  Review the official SAP documentation for the BAdI to understand its expected behavior and requirements.
  
  
  
  Contact SAP Support:
  
  If the issue persists after troubleshooting, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  
  
  Related Information:
  
  BAdI (Business Add-In): A way to enhance SAP applications without modifying the original code. It allows for custom implementations to be added.
  Debugging Tools: Familiarize yourself with SAP debugging tools to effectively troubleshoot issues in ABAP code.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the error message FVD_UI_CLOAN129.