How To Fix CNV_PE468 - GUI event handler class &1 does not exist

CNV_PE468 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 468

• Message text: GUI event handler class &1 does not exist

Self-Explanatory Message

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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.

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CNV_PE468 - Details

• The SAP error message "CNV_PE468 GUI event handler class &1 does not exist" typically occurs in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or other related tools. This error indicates that the system is trying to reference a GUI event handler class that is not available in the system.
  
  Cause:
  
  Missing Class: The specified GUI event handler class (denoted by &1) is not defined in the system. This could be due to an incomplete installation or a missing transport request.
  Incorrect Configuration: The system might be misconfigured, leading to the reference of a non-existent class.
  Version Mismatch: The error may arise if there is a version mismatch between the components of the SAP system, especially if the migration tools or related components have not been updated properly.
  
  
  Solution:
  
  
  Check Class Existence:
  
  Use transaction SE80 or SE24 to check if the class exists in the system. If it does not