Actually, you could do this, you would have to have the item Manufacturing Policy set to 'Make to Stock' and the Reordering Policy set to 'Lot-for-Lot'. You can not control which orders get combined one one Prod. Order, however, that would be dictated by a combination of when you run the replenishment, which open oreders are un-fulfilled, and what the Reorder Cycle is on the item.
Comments
And not in line with the manufacturing policy make-to-stock or make-to-order
Why do you want this?
NAV Freelance Consultant
Hope this helps,
Victor