How To Fix V4189 - An exception has been triggered in user exit &

V4189 - Overview

• Message type: E = Error

• Message class: V4 - Nachrichten Verkauf (Variable Meldungen und EDI-Meldungen)

• Message number: 189

• Message text: An exception has been triggered in user exit &

What causes this issue?

The system has triggered an exception for a user exit in customer
extension <DS:TRAN.CMOD>VED40001</>.

Error message extract from SAP system. Copyright SAP SE.

V4189 - Details

• The SAP error message V4189, which states "An exception has been triggered in user exit &," typically indicates that there is an issue within a user exit that is being executed during a transaction. User exits are custom enhancements that allow developers to add their own functionality to standard SAP programs without modifying the original code.
  
  Cause:
  
  Coding Errors: The most common cause of this error is a coding error within the user exit. This could be due to incorrect logic, unhandled exceptions, or invalid data being processed.
  Data Issues: If the data being processed by the user exit is not in the expected format or is missing required fields, it can lead to exceptions.
  
  Configuration Issues: Sometimes, the configuration settings related to the user exit may not be set up correctly, leading to unexpected behavior.
  Compatibility Issues: If the user exit was developed for a different version of SAP or is not compatible with