How To Fix CNV20551716 - Re-generation started! Check protocol in phase GENERATION. See long text

CNV20551716 - Overview

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 716

• Message text: Re-generation started! Check protocol in phase GENERATION. See long text

What causes this issue?

The re-generation of those tables which need to be re-converted, is
triggered. Therefore the active phase is temporarily changed to
GENERATION.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the protocol of 'Generate conversion programs' in phase
GENERATION.
If all programs for the affected tables get re-generated successfully
automatically a background job ist created for each conversion program
and set to status 'Scheduled'. Also the phase TEST will be activated
again
Then proceed with the next troubleshooting activity 'Lock users in
execution system'

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV20551716 - Details

• The SAP error message CNV20551716 typically occurs during a data migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the regeneration of certain objects or data structures has started, and it prompts the user to check the protocol for more details.
  
  Cause:
  
  Data Migration Issues: The error may arise due to issues in the data migration process, such as missing or incorrect data, or problems with the mapping of fields.
  Configuration Problems: There may be configuration issues in the migration cockpit or the specific migration project.
  Technical Errors: There could be underlying technical errors in the system, such as database issues or problems with the transport of objects.
  Insufficient Authorizations: The user executing the migration may not have the necessary authorizations to perform certain actions.
  
  
  Solution:
  
  Check the Protocol: The first step is to check the detailed protocol generated during the migration process. This protocol will provide