How To Fix CNV_DMC_WDA059 - Cannot change the active view; data exists in the staging tables

CNV_DMC_WDA059 - Overview

• Message type: E = Error

• Message class: CNV_DMC_WDA - Messages used in WDA UI

• Message number: 059

• Message text: Cannot change the active view; data exists in the staging tables

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

How to fix this error?

You can change the default view only when all the staging tables in the
project are empty.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_DMC_WDA059 - Details

• The SAP error message CNV_DMC_WDA059 indicates that there is an issue with changing the active view in the Data Migration Cockpit (DMC) because there is existing data in the staging tables. This typically occurs during data migration processes when you attempt to switch views or configurations while there are still records present in the staging area.
  
  Cause:
  
  Existing Data in Staging Tables: The primary cause of this error is that there are records in the staging tables that have not been processed or cleared. The system prevents changes to the active view to avoid inconsistencies or data loss.
  Incomplete Migration Process: If the migration process was interrupted or not completed, it may leave data in the staging tables.
  
  Configuration Issues: There may be configuration settings that are preventing the change of views.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Staging Tables: 
  
  Access the relevant staging tables in the DMC and check for any