In organizational buying, which document does a supplier use to request payment from the buyer after selling the goods?

When organizations buy goods from suppliers or vendors, they ask the suppliers to quote their prices. They choose the the supplier with the best quotation. Then the supplier provide them with the product and the organization pay him after receiving the goods. Supplier generates an Invoice. Invoice states the product, the quantity of the product, the unit price of the product, the total price that organization has to pay and the date and contact details of the supplier.

In organizational buying, the invoice, sometimes called the bill or tab, is the document used by a supplier to request payment from the buyer after selling the goods or services.

It indicates the list of product/s or services provided by the seller and their descriptions, the quantities involved, the agreed unit price, and the total amount due to be collected by the seller from the buyer.