EDI 870 (Order Status Report) is an X12 transaction set to send reports for the current status of a requirement forecast, complete purchase order, selected line of items on a purchase order, selected items on a purchase order, or all or selected customer-specific purchase orders in their entirety. EDI 870 can also be used to send status reports for running requisitions. It may also be used to update shipment and delivery dates.

EDI 753 (Request for Routing Instructions) is an X12 transaction set to place a request to receive routing instructions and send general information related to the items that need to be shipped.

EDI 754 (Routing Instructions) is an X12 transaction set used for communicating routing instructions to a supplier about a specific shipment. EDI 754 can also be used to respond to EDI 753 (Request for Routing Instructions).

EDI 820 (Payment Order/ Remittance Advice) is an X12 transaction set to make a payment, send remittance advice, or both. EDI 820 can be used as an order or remittance advice sent to the payer to pay the payee directly from a financial institution or a third-party agent.

EDI 824 (Application Advice) is an X12 transaction set to report results after edits have been made in an application system's database. The edits made in transaction sets can be reported in the functional group, a part of the transaction set, or a different transaction set. The result can be coded or free-format. EDI 824 is only used when there is a need to report acceptance, rejection, partial acceptance, or changes in a transaction set. It is not used as a response to another transaction set.

EDI 855 (Purchase Order Acknowledgement) is an X12 transaction set used by sellers to send an acknowledgment to a buyer's purchase order as per customary and established business and industry practice. It can also be used to notify vendor-generated orders, which helps a buyer know if the seller has or will ship the order per pre-agreed terms.

EDI 870 (Order Status Report) is an X12 transaction set to send reports for the current status of a requirement forecast, complete purchase order, selected line of items on a purchase order, selected items on a purchase order, or all or selected customer-specific purchase orders in their entirety. EDI 870 can also be used to send status reports for running requisitions. It may also be used to update shipment and delivery dates.

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 812 (Credit/Debit Adjustment) is an X12 transaction set to update a trading partner about any adjustments or bill-back made or requested for the order. EDI 812 is a multi-directional transaction set. It contains the information and amounts for credit, debit, adjustments, and exceptions related to goods and services.

EDI 820 (Payment Order/ Remittance Advice) is an X12 transaction set to make a payment, send remittance advice, or both. EDI 820 can be used as an order or remittance advice sent to the payer to pay the payee directly from a financial institution or a third-party agent.

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 856 (Shipment/Manifest) is an X12 transaction set to send a list of contents of an order with additional information relating to the shipment. It includes information such as item name, description, characteristics, packaging type, carrier information, and equipment and configurations for the item for transportation. It helps the sender to describe the item and arrange a suitable shipment.

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 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 846 (Inventory Inquiry/Advice) is an X12 transaction set to provide inventory information by a seller to a buyer, by a representative of a seller to that seller, and by one location to another location that is managing goods or services. It is also used to inquire about the availability of inventory without any obligations on the seller to reserve that inventory.

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 856 (Shipment/Manifest) is an X12 transaction set to send a list of contents of an order with additional information relating to the shipment. It includes information such as item name, description, characteristics, packaging type, carrier information, and equipment and configurations for the item for transportation. It helps the sender to describe the item and arrange a suitable shipment.

EDI 869 (Order Status Inquiry) is an X12 transaction set to request thorough information about an entire purchase order, selected lines of items on a purchase order, or selected items on a purchase order. It is also used to inquire about all or selected, ordered items, all or selected unshipped items, or all or selected shipped items.

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.