How To Fix OD633 - No assn.exists for transport system &1 between location &2

OD633 - Overview

• Message type: E = Error

• Message class: OD - IS-Oil: TSW Traders' and Schedulers' Workbench messages

• Message number: 633

• Message text: No assn.exists for transport system &1 between location &2

What causes this issue?

You are creating a Partner Role with a Role Type that requires the
Input of Transport System and Location. That only makes sense when the
Transport System and Locations, wich are assigned together already.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

System detected, that there exists no assignment between the entered
Transport System and the desired Location

How to fix this error?

Please use Transaction O4TV - TSW Display Transport System
to see the actual existing assignments of this Transport System with
Locations
If you don?t want to change the Location here, please use Transaction
O4TU - TSW Change Transport System to create an assignment between this
Transport System and your entered Location

Error message extract from SAP system. Copyright SAP SE.

OD633 - Details

• The SAP error message OD633 "No assignment exists for transport system &1 between location &2" typically occurs in the context of transport management within SAP systems. This error indicates that there is no defined assignment for the specified transport system between the given locations in the transport landscape.
  
  Cause:
  
  Missing Transport Route: The transport route between the source and target systems is not defined in the Transport Management System (TMS).
  Incorrect Configuration: The transport system or the locations may not be correctly configured in TMS.
  Transport Layer Issues: The transport layer may not be assigned correctly to the transport route.
  Transport Directory Issues: There may be issues with the transport directory or the transport domain configuration.
  
  
  Solution:
  To resolve the OD633 error, you can follow these steps:
  
  
  Check Transport Routes:
  
  Go to the TMS configuration (Transaction code: STMS).
  Navigate to the "Transport Routes" section and verify if there is a transport route defined between the specified locations.
  If not, create a