How To Fix DMC_GENERAL322 - Migration object can no longer be used; rule &3 has been changed

DMC_GENERAL322 - Overview

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 322

• Message text: Migration object can no longer be used; rule &3 has been changed

What causes this issue?

Migration object cannot be used; a changed rule is no longer compatible
with the object

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?

The migration object "&V1&" can no longer be used in the project "&V2&".
The parameters for at least one rule used in migration object were
changed.
In order to work with this migration object, you need to create a new
migration project, and then copy the migration object to the newly
created project.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_GENERAL322 - Migration object can no longer be used; rule &3 has been changed ?

  The SAP error message DMC_GENERAL322 indicates that a migration object can no longer be used because a specific rule (identified by &3) has been changed. This error typically occurs during data migration processes, particularly when using the SAP Data Migration Cockpit or similar tools.
  
  Cause:
  
  
  Rule Change: The most common cause of this error is that a migration rule associated with the migration object has been modified after the migration object was created. This could happen if:
  
  A user or administrator updated the migration rules in the system.
  There was a change in the configuration or mapping of the data that affects the migration process.
  
  
  
  Inconsistent State: The migration object may be in an inconsistent state due to changes in the underlying data model or business rules.
  
  
  
  Solution:
  To resolve the DMC_GENERAL322 error, you can follow these steps:
  
  
  Review Changes: Check the migration rules that have been modified. Identify what changes were made to rule &3 and understand