How To Fix CNV_PE420 - Worklist modification execution for system type &1

CNV_PE420 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 420

• Message text: Worklist modification execution for system type &1

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.

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CNV_PE420 - Details

• The SAP error message CNV_PE420 typically relates to issues encountered during the execution of worklist modifications in the context of data migration or system conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  
  Cause:
  The error message CNV_PE420 indicates that there is a problem with the execution of worklist modifications for a specific system type. This can occur due to several reasons, including:
  
  Incorrect System Type: The system type specified in the worklist may not match the expected type for the operation being performed.
  
  Configuration Issues: There may be configuration issues in the migration cockpit or the related tools that prevent the execution of modifications.
  Data Integrity Issues: There could be issues with the data being processed, such as missing or inconsistent data that prevents the worklist from being executed properly.
  Authorization Issues: The user executing the worklist may not have the necessary authorizations to perform the modifications.
  
  
  Solution:
  To resolve the CNV_PE420 error,