How To Fix PU453 - System change option "&1" cannot be changed here

PU453 - Overview

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 453

• Message text: System change option "&1" cannot be changed here

What causes this issue?

The program you called cannot change the system change option "&V1&".

System Response

The action is terminated

How to fix this error?

The system change option can only be changed by the program if it is
set to "All objects can be changed".
Set the system change option as required and repeat the action.

Error message extract from SAP system. Copyright SAP SE.

PU453 - Details

• The SAP error message PU453 indicates that the system change option (SCO) for a particular object or transaction cannot be changed in the current context. This typically occurs when you are trying to modify a configuration or object that is locked or restricted based on the system's change management settings.
  
  Cause:
  
  System Change Option Restrictions: The object you are trying to change may have a specific system change option assigned to it, which restricts changes in certain environments (e.g., production).
  Transport Layer Settings: The transport layer settings may not allow changes to be made in the current system (e.g., changes are only allowed in a development environment).
  User Authorizations: The user may not have the necessary authorizations to make changes to the object in the current system.
  Object Locking: The object may be locked by another user or process, preventing changes.
  
  
  Solution:
  
  Check System Change Options: Review the system change options assigned to the object. You can