How To Fix FL042 - Termination in customer exit

SAP Error Message - Details

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 042

• Message text: Termination in customer exit

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FL042 - Termination in customer exit ?

  The SAP error message FL042, which indicates "Termination in customer exit," typically occurs when there is an issue in a custom enhancement or exit that has been implemented in the SAP system. This error can arise due to various reasons, such as coding errors, incorrect logic, or issues with the data being processed.
  Causes of FL042 Error
  
  Coding Errors: There may be syntax errors or logical errors in the ABAP code of the customer exit.
  Data Issues: The data being processed may not meet the expected criteria, leading to unexpected behavior in the exit.
  Incompatibility: The customer exit may not be compatible with the current version of the SAP system or the specific transaction being executed.
  Uncaught Exceptions: If the code in the customer exit does not handle exceptions properly, it can lead to a termination.
  Missing Parameters: Required parameters or data may not be passed correctly to the exit.
  
  Solutions
  
  Debugging: Use the ABAP debugger to step through the code in the customer exit to identify where the termination occurs. Look for any runtime errors or exceptions that are not being handled.
  Check Logs: Review the system logs (transaction SLG1) for any additional error messages or information that can provide context about the termination.
  Review Code: Examine the code in the customer exit for any potential issues, such as incorrect logic, uninitialized variables, or missing checks for null values.
  Test with Different Data: Try running the transaction with different sets of data to see if the error is data-specific.
  Consult Documentation: If the customer exit is part of a standard SAP enhancement, refer to the SAP documentation for any known issues or updates related to that exit.
  Revert Changes: If the error started occurring after recent changes, consider reverting those changes to see if the issue resolves.
  Contact SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP support for assistance.
  
  Related Information
  
  Transaction Codes: You can use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to locate and analyze the customer exit.
  Enhancement Framework: Familiarize yourself with the SAP enhancement framework, as it provides guidelines on how to implement and manage customer exits.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address known issues with specific customer exits or provide patches.
  
  By following these steps, you should be able to diagnose and resolve the FL042 error in your SAP system.