Checking means-of-transport capacity not possible. No volume specified

What causes this issue?

The capacity for the volume of a means of transport could not be
checked. No volume was specified.

System Response

The system cannot compare the capacity limit for a means of
transport with the volume of the deliveries.

How to fix this error?

Enter the volume of the deliveries.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.