How To Fix AH799 - Error in user exit EXIT_SAPLEA01_002

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 799

• Message text: Error in user exit EXIT_SAPLEA01_002

What causes this issue?

During user-defined checks in the billing run, an error message has
been displayed via the user exit EXIT_SAPLEA01_001.

System Response

Billing terminates since a user-defined error message was output.

How to fix this error?

Check the data environment for the contract to be billed.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH799 - Error in user exit EXIT_SAPLEA01_002 ?

  The SAP error message AH799, specifically related to the user exit EXIT_SAPLEA01_002, typically occurs during the processing of a document in the SAP system, often in the context of logistics or procurement. This user exit is part of the enhancement framework that allows for custom logic to be implemented in standard SAP processes.
  Cause:
  The error can be caused by several factors, including:
  
  Custom Code Issues: If there is custom code implemented in the user exit EXIT_SAPLEA01_002, it may contain logic that leads to an error, such as incorrect data handling or unexpected conditions.
  Data Issues: The data being processed may not meet the expected criteria, leading to failures in the logic defined in the user exit.
  Configuration Issues: Incorrect configuration settings in the related modules can also lead to this error.
  Missing Authorizations: The user executing the transaction may not have the necessary authorizations to perform the action, which can trigger this error.
  
  Solution:
  To resolve the AH799 error, you can follow these steps:
  
  Check Custom Code: Review the implementation of the user exit EXIT_SAPLEA01_002. Look for any logic that could lead to an error, such as unhandled exceptions or incorrect assumptions about the data.
  Debugging: Use the SAP debugger to step through the code execution when the error occurs. This can help identify the exact point of failure and the state of the data at that moment.
  Data Validation: Ensure that the data being processed is valid and meets all necessary criteria. Check for any missing or incorrect entries in the relevant tables.
  Review Configuration: Check the configuration settings related to the process you are working on. Ensure that all necessary settings are correctly configured.
  Authorization Check: Verify that the user has the appropriate authorizations to execute the transaction. If not, work with your SAP security team to grant the necessary permissions.
  Consult Documentation: Review SAP notes and documentation related to the user exit and the specific error message. There may be known issues or patches available.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on the user exit.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Testing: After making changes, thoroughly test the process to ensure that the error is resolved and that no new issues have been introduced.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.