How To Fix TR150 - View table & already has namespace reservations

TR150 - Overview

• Message type: E = Error

• Message class: TR - Change and Transport System

• Message number: 150

• Message text: View table & already has namespace reservations

What causes this issue?

Required-entry field <LS>CHECKID</> was not filled.

System Response

The field is displayed again for you to make an entry.

How to fix this error?

Please enter a CHECKID:
R object can be transported, but not locked
L object can be transported and locked

Error message extract from SAP system. Copyright SAP SE.

TR150 - Details

• The SAP error message TR150 indicates that a view table already has namespace reservations, which typically occurs when you are trying to create or modify a view in the ABAP Dictionary (SE11) and the system detects that the namespace is already reserved for another object.
  
  Cause:
  
  Namespace Conflict: The view you are trying to create or modify is in a namespace that is already reserved for another object (like a table, view, or other database object).
  Transport Request Issues: If you are working in a transport request, there may be conflicts with existing objects in the transport directory.
  Development Class Issues: The development class (package) associated with the view may have restrictions or conflicts with other objects.
  
  
  Solution:
  
  
  Check Existing Objects: Use transaction SE11 to check if there are existing objects (tables, views) in the same namespace. If so, you may need to choose a different namespace or modify the existing object instead of creating a