Diagnosis
The system assumes that the vendor transmits exactly one outbounddelivery per pick-up list, which contains exactly the items of thepick-up list. Internally, several inbound deliveries can belong to thispick-up list. The changes are then distributed among the inbounddeliveries. Item &V2& of inbound delivery &V1& belongs to the pick-uplist, but is not referred to in the IDoc.

Procedure
Check the IDoc.