How To Fix DMCLG378 - Original migration object &1 is already assigned to mass processing &2

DMCLG378 - Overview

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 378

• Message text: Original migration object &1 is already assigned to mass processing &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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DMCLG378 - Details

• The SAP error message DMCLG378 indicates that the original migration object you are trying to work with is already assigned to a mass processing task. This typically occurs in the context of data migration or mass data processing activities within SAP systems, particularly when using tools like the Data Migration Cockpit or similar functionalities.
  
  Cause:
  The error arises when you attempt to assign a migration object that is already linked to another mass processing task. This can happen if:
  
  The migration object is already in use by another user or process.
  There is an attempt to reassign or duplicate the migration object in a way that conflicts with its current assignment.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Current Assignments: 
  
  Verify if the migration object is indeed assigned to another mass processing task. You can do this by checking the relevant transaction or using the appropriate reporting tools in SAP.
  
  
  
  Release the Object: