The system is able to track stock levels and suggest stocks to be reordered based on your settings in the this field:
Alert quantity: The system will notify you when stocks fall below this point
Reorder Point: The system will suggest that the stock be reordered if it falls below this point
Maximum Quantity: The amount used to calculate purchase amounts in auto-generated purchase orders.
You can view a list of stocks the system suggests that you reorder as well as create a bulk purchase order for the stocks as follows: