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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_TRANSPORT301 - Reassign the application logs to the new subobjects ?

  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 to be reassigned.
  Use the appropriate function to reassign the logs to the new subobjects.
  
  
  
  Check Transport Requests:
  
  Ensure that all relevant transport requests have been correctly imported into the target system.
  Verify that the transport requests include all necessary objects and dependencies.
  
  
  
  Consistency Check:
  
  Perform a consistency check between the source and target systems to ensure that all required objects are present and correctly configured.
  
  
  
  Manual Adjustment:
  
  If necessary, manually adjust the application logs or related configurations to ensure they point to the correct subobjects.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the Data Migration Cockpit for any specific instructions or updates regarding this error.
  
  
  
  SAP Support:
  
  If the issue persists, consider reaching out to SAP Support for assistance. They may provide specific notes or patches that address this error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log) and DMC-related transactions for data migration.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide guidance on best practices for data migration.
  Data Migration Cockpit: Understand the overall architecture and functionality of the Data Migration Cockpit, as this will help in troubleshooting related issues.
  
  By following these steps, you should be able to resolve the DMC_TRANSPORT301 error and ensure that your application logs are correctly reassigned to the new subobjects.