Click > > > .
Select the inventory model to set up the date reservation.
On the tab, select the check box to take the date of receipt of items into consideration when reserving items.
If the check box is cleared, available inventory with the lowest batch number will be reserved for sales orders.
Click the check box to reserve available inventory batches with the date of receipt closest to the sales order delivery date. This requires that the check box be selected.
If the check box is cleared, available inventory batches with the first date of receipt will be reserved for sales orders.