How To Fix AH783 - Error in user exit EXIT_SAPLEA00_001

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 783

• Message text: Error in user exit EXIT_SAPLEA00_001

What causes this issue?

An error occurred when user-defined proration dates were added in
function module EXIT_SAPLEA00_001.

System Response

Billing is terminated since the external dates cannot be processed.

How to fix this error?

Check your user-defined program in the function module.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH783 - Error in user exit EXIT_SAPLEA00_001 ?

  The SAP error message AH783, which refers to "Error in user exit EXIT_SAPLEA00_001," typically occurs in the context of the SAP Logistics Execution (LE) module, particularly during the processing of delivery documents. This error is related to a user exit that allows for custom enhancements in the standard SAP processes.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Custom Code Issues: There may be a problem in the custom code implemented in the user exit EXIT_SAPLEA00_001. This could be due to syntax errors, logic errors, or unhandled exceptions in the code.
  Data Issues: The data being processed may not meet the expected criteria, leading to failures in the user exit logic.
  Configuration Issues: Incorrect configuration settings in the SAP system can also lead to this error, especially if the user exit is dependent on certain configuration parameters.
  
  Solution:
  To resolve the AH783 error, you can follow these steps:
  
  
  Check Custom Code:
  
  Review the implementation of the user exit EXIT_SAPLEA00_001. Look for any syntax errors, logical errors, or unhandled exceptions.
  Ensure that the code is properly handling all possible scenarios and that it does not raise any runtime errors.
  
  
  
  Debugging:
  
  Use the SAP debugger to step through the code in the user exit to identify where the error occurs. This can help pinpoint the exact line of code causing the issue.
  Check the values of variables and data being processed at the time of the error.
  
  
  
  Data Validation:
  
  Validate the data being processed when the error occurs. Ensure that all required fields are populated and that the data adheres to the expected formats and constraints.
  
  
  
  Check Configuration:
  
  Review the configuration settings related to the Logistics Execution module and ensure that they are correctly set up.
  If the user exit relies on specific configuration settings, verify that they are in place.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the user exit and the specific error message for additional insights or known issues.
  
  
  
  Testing:
  
  After making changes, thoroughly test the functionality to ensure that the error is resolved and that the system behaves as expected.
  
  
  
  Related Information:
  
  User Exits: User exits are predefined points in the SAP standard code where you can add your custom code. They are part of the enhancement framework in SAP.
  Transaction Codes: You can use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to access and modify the user exit code.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on best practices for implementing user exits.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.