No production supply area found for work center ID &1

What causes this issue?

No production supply area is assigned to the work centers (work center
ID &V1&) used or the production supply area is not defined in the bill
of material.
The production supply area is copied from the work center. If the
production supply area is not defined in the work center it is copied
from the reservation (using the bill of material).

How to fix this error?

Make sure that the work centers used for the WM-PP interface are
assigned to a production supply area otherswise the production supply
area must be defined in the bill of material.

Error message extract from SAP system. Copyright SAP SE.