Configuration/Core/client/html/basket/require-stock

Summary
Customers can order products only if there are enough products in stock

client/html/basket/require-stock = 1


 * Default: 1
 * Type: boolean - True if products must be in stock, false if products can be sold without stock
 * Since: 2014.03

Description
Checks that the requested product quantity is in stock before the customer can add them to his basket and order them. If there are not enough products available, the customer will get a notice.