SAP Message 0T302 - There are no active transport route configurations in system &1

Diagnosis
There is no active version of the transport route configuration insystem &V1&.

System Response
You cannot create tasks and requests in system &V1&. Other tools cannotaccess the transport route definitions either.

Procedure
Check your last transport route version.
Correct the configuration.
Activate the transport route configuration in system &V1&.