How To Fix DMC_TRANSPORT301 - Reassign the application logs to the new subobjects

DMC_TRANSPORT301 - Overview

• Message type: E = Error

• Message class: DMC_TRANSPORT - DMC: Nachrichten Transportanschluss

• Message number: 301

• Message text: Reassign the application logs to the new subobjects

What causes this issue?

After introduction of subobjects in the application log, old logs
are converted from
SUBOBJECT = ' '
to
SUBOBJECT = 'OLD'.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

DMC_TRANSPORT301 - Details

• The SAP error message DMC_TRANSPORT301 typically occurs in the context of the Data Migration Cockpit (DMC) when there is an issue with the transport of application logs related to data migration objects. This error indicates that the application logs need to be reassigned to new subobjects, which can happen during the transport of data migration objects from one system to another (e.g., from a development system to a production system).
  
  Cause:
  
  Transport Issues: The error often arises when the application logs associated with data migration objects are not correctly linked to the new subobjects after a transport.
  Inconsistent Data: There may be inconsistencies in the data or configuration between the source and target systems.
  Missing Dependencies: The required dependencies or objects may not have been transported correctly, leading to a mismatch.
  
  
  Solution:
  To resolve the DMC_TRANSPORT301 error, you can follow these steps:
  
  
  Reassign Application Logs:
  
  Use transaction code SLG1 to view the application logs.
  Identify the logs that need