Diagnosis
An overflow was reported as the quantity fields (weight, volume) of thedeliveries (inbound deliveries) for the planning header were beingadded up.

System Response
The system sets the corresponding accumulated quantity field of theshipment or free delivery to zero.

Procedure
The problem can be avoided by specifying a different unit ofmeasurement for shipping type &V1& (e.g.: tonnes instead of kilograms)in Customizing.