How To Fix NAA125 - Internal error calling function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 125

• Message text: Internal error calling function module &1

What causes this issue?

Function module &V1& was called with invalid data.

System Response

INCLUDE ISR_VERARBEITUNG OBJECT DOKU ID TX

How to fix this error?

INCLUDE ISR_SYSTEMFEHLER OBJECT DOKU ID TX

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NAA125 - Internal error calling function module &1 ?

  The SAP error message NAA125, which states "Internal error calling function module &1," typically indicates that there is an issue with a specific function module in the SAP system. This error can arise due to various reasons, including:
  Causes:
  
  Coding Issues: There may be a bug or an issue in the custom code or enhancements that are calling the function module.
  Data Issues: The data being passed to the function module may be incorrect or in an unexpected format, leading to an internal error.
  Configuration Issues: There may be configuration problems in the system that affect how the function module operates.
  System Bugs: There could be a known bug in the version of SAP you are using that affects the function module.
  Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module.
  
  Solutions:
  
  Check the Function Module: Use transaction SE37 to check the function module mentioned in the error message. Look for any known issues or inconsistencies in the code.
  Review Custom Code: If the function module is being called from custom code, review that code for any potential issues or incorrect parameters being passed.
  Analyze the Data: Check the data being passed to the function module. Ensure that it meets the expected format and constraints.
  Debugging: If you have access, use the debugger to step through the code and identify where the error occurs.
  Check SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error or the function module in question.
  System Logs: Review the system logs (transaction SLG1) for any additional error messages or information that may provide context for 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 Module), SE80 (Object Navigator), SLG1 (Application Log).
  SAP Notes: Regularly check for updates or patches related to the function module or the error message.
  Documentation: Review the documentation for the function module to understand its expected behavior and parameters.
  
  By following these steps, you should be able to diagnose and potentially resolve the NAA125 error in your SAP system.