How To Fix PU454 - System change option: &

PU454 - Overview

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 454

• Message text: System change option: &

What causes this issue?

The system change option can be set as follows:
<ZH>All objects are modifiable</>
All objects can be modified in this SAP system.
<ZH>Hot Package system </>
Changes can only be made to particular object types.

System Response

The function is continued.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

PU454 - Details

• The SAP error message PU454 typically relates to issues with the system change option (SCO) settings in the SAP system. This error can occur when a user tries to perform an action that is not allowed due to the current system change option settings. The system change option determines what changes can be made in a particular environment (e.g., development, quality assurance, production).
  
  Cause:
  
  System Change Option Restrictions: The error usually arises when a user attempts to make changes in a system environment where the change option does not permit such actions. For example, if you are in a production environment, certain changes may be restricted to prevent disruptions.
  User Authorizations: The user may not have the necessary authorizations to perform the action in the current system change option.
  
  Configuration Issues: There may be misconfigurations in the system settings that restrict certain operations.
  
  
  Solution:
  
  Check System Change Option: Verify the system change option settings for the