SAP Message /SPE/VL041 - Delivery split due to conflicting header data (&2); no delivery created

Diagnosis
This item cannot be shipped in the same delivery with other items of thedelivery group &V4& because the header data is different. Field &V2&contains the value &V3& but in the delivery checked for concatenationV2 is v1.

System Response
The system issues this message if a delivery split is necessary, butcannot be done because of the delivery group.