Suggestions:
Yes, System will allow partial despatch if the Part Qty Delivery is selected as ‘Ship part order -full qty’. There is also a selection of Part Qty Delivery options in the Sales order where we can select ‘yes/no’ .
Users can partially despatch the quantity in post order by updating the ‘Deliver part qty’ flag in the customer master. There are three selections for this flag: 1) Ship complete order, this will ship the complete quantity ordered 2) Ship part order full quantity, this will ship the partial quantity ordered 3) Ship available, this will ship the available quantity ordered.