Suggestions:
Yes, the system has the provision to get the item stock availability details of the item in the Sales order form screen.
When users add the item ordered by the customer. It must be defined in the item master and the field is mandatory. After selecting item, Users can click on the item code or Users can click on the link icon of the right side panel. Users can get the item details showing item code, item name, unit, quantity, allocated quantity, hold quantity, available quantity, maximum retail price and last Purchase rate in the right side panel. The users can get the item stock status of any item which is added in the order item detail screen.
Note: The item selection depends on the customer Purchase order number applicable for the order, as per the amendment entered in the header screen.