SAP Message 0T125 - No clients found in system &1

Diagnosis
To configure the system as a quality assurance system you need theclient list of the system &V1&.

System Response
The function terminates.

Procedure
Check the RFC connection to the system &V1&:
Navigate to the system overview of the Transport Management System. Todo this, call transaction STMS and choose Overview ->Systems.
In the system overview, choose Connection test.