How To Fix TK790 - Namespace & cannot be used

TK790 - Overview

• Message type: E = Error

• Message class: TK - Transport Organizer

• Message number: 790

• Message text: Namespace & cannot be used

What causes this issue?

Request &V2& could not be created because the used namespace &V1& does
not have a supplier role in this system.
Positions 13 to 20 in the request name designate the namespace.

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?

Choose a namespace that has a supplier role in this system or choose a
10-character name for your request.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TK790 - Namespace & cannot be used ?

  The SAP error message "TK790 Namespace & cannot be used" typically indicates that there is an issue with the namespace you are trying to use in your SAP system. This error can occur in various contexts, such as when creating or modifying objects in the ABAP Workbench, or when working with custom development.
  
  Cause:
  
  Invalid Namespace: The namespace you are trying to use may not be valid or may not be registered in the SAP system.
  Reserved Namespace: The namespace might be reserved for SAP standard objects or for other purposes, and therefore cannot be used for custom development.
  Authorization Issues: The user may not have the necessary authorizations to use the specified namespace.
  
  Configuration Issues: There may be configuration issues in the SAP system that prevent the use of the namespace.
  
  
  Solution:
  
  Check Namespace Registration: Verify if the namespace you are trying to use is registered in the SAP system. You can check this in transaction