How To Fix MN459 - Settlement data from user exit includes invalid data records

SAP Error Message - Details

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 459

• Message text: Settlement data from user exit includes invalid data records

What causes this issue?

The settlement data taken from a user exit at the tax code level
contains data from other condition records. This is not allowed.

System Response

Settlement accounting with regard to the condition record, and thus for
rebate arrangement &V3&, is not possible.

How to fix this error?

The programming in enhancement LWBON003, function module
EXIT_SAPLWN01_003, of function group XWNX must be changed.
The above data may not be included in structure
T_SETTLEMENT_VALUES_MWSKZ.
If necessary, please contact the person responsible in your enterprise.
The affected condition record has the (internal) number &V1&, item
number &V2&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN459 - Settlement data from user exit includes invalid data records ?

  The SAP error message MN459, which states "Settlement data from user exit includes invalid data records," typically occurs during the settlement process in SAP, particularly in the context of internal orders, projects, or other cost objects. This error indicates that there are issues with the data being processed, often due to inconsistencies or invalid entries generated by a user exit or enhancement.
  Causes:
  
  Invalid Data Records: The user exit may be generating records that do not conform to the expected format or contain invalid values (e.g., incorrect cost elements, invalid account assignments).
  Data Inconsistencies: There may be inconsistencies in the data being passed to the settlement process, such as missing or incorrect master data.
  Custom Code Issues: If there are custom enhancements or modifications in the user exit, they may not be handling certain scenarios correctly, leading to invalid data.
  Configuration Issues: Incorrect configuration settings in the settlement profile or related settings can lead to this error.
  
  Solutions:
  
  Review User Exit Code: Check the code in the user exit that is generating the settlement data. Ensure that it is correctly populating all required fields and that the data being passed is valid.
  Validate Data: Before the settlement process, validate the data being used. Ensure that all necessary master data (cost elements, accounts, etc.) is correctly set up and that there are no missing or incorrect entries.
  Check Configuration: Review the configuration settings related to the settlement process. Ensure that the settlement profile and any related settings are correctly configured.
  Debugging: Use debugging tools to trace the execution of the user exit and identify where the invalid data is being generated. This can help pinpoint the exact cause of the issue.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on known issues related to user exits and settlement processes.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that the settlement process works as expected.
  
  Related Information:
  
  User Exits: User exits are predefined points in the SAP code where custom code can be added. They are often used to enhance standard functionality without modifying the original code.
  Settlement Process: The settlement process in SAP is used to allocate costs from cost objects (like internal orders or projects) to other cost objects or financial accounts.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KO88 (Order Settlement) or CJ88 (Project Settlement) to test the settlement process.
  SAP Community: Engage with the SAP Community or forums for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the MN459 error in your SAP system.