How To Fix TR168 - TRESC can be edited at SAP only

TR168 - Overview

• Message type: E = Error

• Message class: TR - Change and Transport System

• Message number: 168

• Message text: TRESC can be edited at SAP only

What causes this issue?

The table for allocated name ranges (TRESC) cannot be maintained in a
client system. The data can only be displayed because it is maintained
by SAP.

System Response

The table for allocated name ranges is displayed.

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.

TR168 - Details

• The SAP error message TR168, which states "TRESC can be edited at SAP only," typically occurs in the context of transport requests and indicates that the transport request (TR) is locked or restricted from being edited in the current environment. This can happen for several reasons, often related to the transport management system (TMS) or the configuration of the transport request.
  Causes:
  
  Transport Request Status: The transport request may be in a status that does not allow editing, such as "Released" or "Completed."
  Authorization Issues: The user may not have the necessary authorizations to edit the transport request.
  Transport Layer Configuration: The transport layer may be configured to restrict editing of certain transport requests.
  Transport Directory Issues: There may be issues with the transport directory or the transport management system that prevent editing.
  System Landscape Configuration: The system landscape may be set up in a way that restricts editing of transport requests in certain environments (e.g.,