EDI 810 (Invoice) is an X12 transaction set to send billing information for rendered goods and services as per customary and established business and industry practice.

EDI 850 (Purchase Order) is an X12 transaction set to place a purchase order for goods or services with a vendor as per customary and established business and industry practice.

EDI 875 (Grocery Purchase Order) is an X12 transaction set to place purchase orders for finished goods in retail or wholesale consumer markets as per customary and established grocery industry practice. It can be used by a retail/wholesale organization to request goods from third-party organizations.

EDI 880(Grocery Products Invoice) is an X12 transaction set to send the buyer billing details for finished goods as per the customary and established grocery industry practice. It is sent to request a payment from a retail/wholesale customer containing standalone detailed billing information, which cannot be used for statement billing or adjustments in credit/debit.