This section contols the level of inventory tracking and how inventory affects checkout.

• Check Stock Level :: Enable to check to see if sufficent stock is available.
• Subtract Stock :: Enable to subtract product in stock by quantity in product orders.
• Allow Checkout:: Enable to allow a customer to checkout even if there is insufficient stock.
• Mark product out of stock :: Set this to display something on screen so customer can see which product has insufficient stock.
• Stock Re-order level :: Define when stock needs to be re-ordered.