How To Fix TO131 - Test objects cannot be created in foreign namespaces

TO131 - Overview

• Message type: E = Error

• Message class: TO - Transport Organizer and Tools

• Message number: 131

• Message text: Test objects cannot be created in foreign namespaces

What causes this issue?

Object &V2& &V3& is in a namespace or name range reserved for objects
from SAP or another software manufacturer. This namespace or name range
cannot therefore be used for developments in this system.
Object &V2& &V3& cannot be assigned to a local package (1st character =
$) or a test package (1st character = T).

System Response

Editing is terminated.

How to fix this error?

Check the syntax of the object name &V3&. Choose another object name
for your own development work, from a namespace or name range set up
for this purpose.
Only use the object name &V3& if recommended to do so by the software
manufacturer responsible, and then assign the object to a package from
the same namespace or name range.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TO131 - Test objects cannot be created in foreign namespaces ?

  The SAP error message TO131, which states "Test objects cannot be created in foreign namespaces," typically occurs when you attempt to create test objects (like test classes or test methods) in a namespace that is not designated for your development or testing purposes. In SAP, namespaces are used to organize and manage objects, and certain namespaces are reserved for specific purposes.
  
  Cause:
  
  Namespace Restrictions: The error arises because the namespace you are trying to use is not your own or is restricted. SAP has a naming convention where certain namespaces are reserved for SAP standard objects, and others are for customer-specific developments.
  Development Class: If you are trying to create test objects in a development class that is not assigned to your namespace, you will encounter this error.
  Authorization Issues: Sometimes, the issue may also stem from insufficient authorizations to create objects in the specified namespace.
  
  
  Solution:
  
  Use the Correct Namespace: Ensure that you are working