How To Fix TR331 - Namespace &1 has been set to not modifiable by system administrator

TR331 - Overview

• Message type: E = Error

• Message class: TR - Change and Transport System

• Message number: 331

• Message text: Namespace &1 has been set to not modifiable by system administrator

What causes this issue?

The object name entered begins with the prefix &V1&, which indicates
that the object belongs to <DS:DE.NAMESPACE>namespace</> &V1&. However,
this namespace is set to not modifiable. The <DS:DE.EDITFLAG>change
option</> can be set by the system administrator.

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?

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 TR331 - Namespace &1 has been set to not modifiable by system administrator ?

  The SAP error message TR331 indicates that a particular namespace (denoted by &1) has been set to "not modifiable" by the system administrator. This typically occurs in the context of transport requests and development objects within the SAP system.
  
  Cause:
  
  Namespace Restrictions: The namespace in question is likely a customer namespace or a specific area of the SAP system that has been configured to prevent modifications. This is often done to protect standard SAP objects or to maintain the integrity of custom developments.
  Transport Layer Settings: The transport layer settings may have been configured to restrict changes in certain namespaces to prevent unauthorized modifications.
  System Configuration: The system administrator may have set the namespace to be non-modifiable to ensure compliance with development guidelines or to protect critical business processes.
  
  
  Solution:
  
  Check Namespace Settings: Verify the settings for the namespace in question. You can do this by checking the transaction code SE03 (Transport Organizer Tools) or SE80