EDI 816 (Organizational Relationships) is an X12 transaction set to transmit required information about a parent organization, its members, and the business relationships between members and the parent organization. EDI 816 is also used to update the application database, identify the eligibility to purchase, and terms and conditions negotiated by a parent organization or its members.

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 852 (Product Activity Data) is an X12 transaction set to send inventory advice, sales, and product activity to a trading partner. It helps the trading partner to organize, plan and ship inventory to warehouses, distribution centers, and retail outlets.

EDI 860 (Purchase Order Change Request) is an X12 transaction set to send the information regarding the changes in a purchase order as per customary and established business and industry practice. It can be used by a buyer to request a change in the previous purchase order (EDI 850) or to confirm the changes in the purchase order requested by a seller.

EDI 864 (Text Message) is an X12 transaction set used when moving messages, quotes, explanations, contracts, etc., between organizations. EDI 864 is intended to send messages to humans that computers cannot interpret or work with.

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.