Setting a minimum order amount in odoo implies that your customers must add items to their shopping carts and reach a certain order value in order to continue with the checkout process. If you sell cheaper things in your store, the shipping expense could occasionally exceed the cost of the merchandise. Of course, you can send these orders, but in an effort to avoid them, you frequently need to provide a minimum order quantity. The checkout page will show an error message if the customer's shopping cart contains items with a total value below the minimum order amount. The client must place a minimum order amount before the purchase may be completed.