How can I get notified when supplier is low?

How can I get notified when supplier is low?

To get email alerts when its time to place a new order from a supplier:
  1. Click the Menu Icon (≡), select Setup > Setup Inventory > Setup Suppliers
  2. In the When Order Qty is Greater Than, enter the number of total products needed from a supplier
  3. When a value is entered, another field appears to input where to Send an Email Alert to
  4. Click Save