SAP Message VW052 - Does it make sense to copy the route for a preliminary or subsequent leg?

Diagnosis
You have set the leg indicator to preliminary or subsequent leg in thetransport type as well as selection the option for copying the routesfrom the delivery into the shipment.

System Response
The system issues a warning. This is because there is little point incopying the route for preliminary or subsequent leg. It is moreefficient to carry out a leg determination, which guarantees that theshipment legs will be linked to the main leg shipment (for the main legshipment however, we strongly recommend that you do copy the route fromthe delvery).

Procedure
If you still want to copy the route here, ignore this message.