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

What causes this issue?

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

System Response

The capacity limit for a means of transport cannot be compared with the
weight of the deliveries.

How to fix this error?

Enter the weight 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.