SAP Message V2430 - Item &1 does not have a delivery-relevant schedule line -> no correlation

Diagnosis
Item <(>&<)>V1<(>&<)> in the sales order does not have a delivery-
relevant schedule line.

System Response
The system cannot run a delivery group correlation for this item.

Procedure
Either indicate that the item or its schedule line(s) is relevant fordelivery, or ignore this message.