How To Fix CNV_DMC_WDA063 - Staging tables of the migration object are locked for data transfer

CNV_DMC_WDA063 - Overview

• Message type: E = Error

• Message class: CNV_DMC_WDA - Messages used in WDA UI

• Message number: 063

• Message text: Staging tables of the migration object are locked for data transfer

What causes this issue?

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

System Response

Editing data records is not allowed for these staging tables.

How to fix this error?

Finish the data transfer, or click Restart Transfer on the Migration
Object Details screen to reset the transfer status and unlock the
staging tables.
You can then edit the data records of the staging tables.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_DMC_WDA063 - Details

• The SAP error message CNV_DMC_WDA063 indicates that the staging tables of the migration object are locked for data transfer. This typically occurs during a data migration process using the SAP Data Migration Cockpit or similar tools, where the system is unable to access the necessary staging tables due to a lock.
  
  Cause:
  
  Active Data Transfer: Another process or user might be currently using the staging tables, causing them to be locked.
  Incomplete Previous Migration: A previous migration process may not have completed successfully, leaving the tables in a locked state.
  System 
  Configuration Issues: There may be configuration issues or settings that prevent the unlocking of the staging tables.
  
  
  Solution:
  
  
  Check for Active Processes:
  
  Use transaction code SM12 to check for any active locks on the staging tables. If you find any locks that are not being used, you can delete them (ensure that you have the necessary authorizations and that it is safe to do so).
  
  
  
  Review Migration