How To Fix CNV522 - The activity "&1" can not be restarted

CNV522 - Overview

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 522

• Message text: The activity "&1" can not be restarted

What causes this issue?

Status management has detected a situation that does not allow the
subsequent execution of the activity "&V1&" (program &V2&) .

System Response

The activity cannot be restarted. Otherwise data inconsistency in the
database might occur.

How to fix this error?

Check your dataset. The database conversion may have to be canceled.

Error message extract from SAP system. Copyright SAP SE.

CNV522 - Details

• The SAP error message CNV522, which states "The activity '&1' cannot be restarted," typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during system upgrades. This error indicates that a specific activity (denoted by "&1") has already been completed and cannot be executed again in its current state.
  Causes:
  
  Activity Already Completed: The most common cause is that the activity you are trying to restart has already been successfully completed in the current session.
  Incorrect Sequence: The activities may need to be executed in a specific order, and attempting to restart an activity that is not in the correct sequence can lead to this error.
  Data Integrity Issues: If there are issues with the data that was processed in the previous run, it may prevent the activity from being restarted.
  
  Configuration Issues: There may be configuration settings that prevent the activity from being restarted.
  
  Solutions:
  
  Check Activity Status: Verify the