SAP Message V1749 - The system determined free goods with quantity 0 for item &

Diagnosis
A free goods item should be determined for item &V1& but the quantitydetermined for this item is 0 so the system has not created a freegoods item.

Procedure
Increase the order quantity so that a free goods quantity greater than0 can be determined.
If this doesn't work, check whether there is an error in the roundingrule for the free goods condition record.