How To Fix PU452 - Request &1 is assigned to Support Package request; linking not possible

PU452 - Overview

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 452

• Message text: Request &1 is assigned to Support Package request; linking not possible

What causes this issue?

Request &V1& is assigned to a Support Package request.
The <LS>Merge requests</> function cannot be executed if one of the
requests is assigned to a Support Package request.

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?

Error message extract from SAP system. Copyright SAP SE.

PU452 - Details

• The SAP error message PU452 indicates that a specific request (denoted by &1) is assigned to a Support Package request, and therefore, linking or performing certain operations with that request is not possible. This typically occurs in the context of transport management and change requests within the SAP system.
  
  Cause:
  
  Request Assignment: The request you are trying to link or modify is already assigned to a Support Package request. Support Package requests are special types of transport requests that are used to apply updates and patches to the SAP system.
  Transport Management System (TMS) Restrictions: The Transport Management System has restrictions in place to prevent changes to requests that are part of a Support Package to maintain system integrity and avoid conflicts.
  
  
  Solution:
  
  Check Request Assignment: Verify the assignment of the request in question. You can do this by using transaction code SE01 (Transport Organizer) or SE09 (Workbench Organizer) to see the details of the