An EDI Transaction Set is the electronic equivalent of a paper business document. It is a standardized message format that contains specific data segments organized in a defined sequence. For example, EDI 850 is a Purchase Order, EDI 856 is an Advance Ship Notice, and EDI 810 is an Invoice. Each transaction set begins with a Transaction Set Header (ST segment) and ends with a Transaction Set Trailer (SE segment).
Below is a quick reference of the most widely used EDI transaction sets across industries, their purpose, and the standard they belong to.
| EDI # | Transaction Set Name | Standard | Industry |
|---|---|---|---|
| 850 | Purchase Order | ANSI X12 | Retail, Manufacturing |
| 855 | Purchase Order Acknowledgment | ANSI X12 | Retail, Manufacturing |
| 856 | Advance Ship Notice (ASN) | ANSI X12 | Retail, Logistics |
| 810 | Invoice | ANSI X12 | All Industries |
| 820 | Payment Order / Remittance Advice | ANSI X12 | Finance, Banking |
| 997 | Functional Acknowledgment | ANSI X12 | All Industries |
| 860 | Purchase Order Change | ANSI X12 | Retail, Manufacturing |
| 204 | Motor Carrier Load Tender | ANSI X12 | Transportation |
| 214 | Transportation Shipment Status | ANSI X12 | Transportation |
| 940 | Warehouse Shipping Order | ANSI X12 | Warehousing |
| 945 | Warehouse Shipping Advice | ANSI X12 | Warehousing |
| 846 | Inventory Inquiry / Advice | ANSI X12 | Retail, Supply Chain |
| 852 | Product Activity Data | ANSI X12 | Retail, Grocery |
| 824 | Application Advice | ANSI X12 | All Industries |
| 830 | Planning Schedule / Material Release | ANSI X12 | Automotive, Manufacturing |
| 875 | Grocery Products Purchase Order | ANSI X12 | Grocery |
| 880 | Grocery Products Invoice | ANSI X12 | Grocery |
| ORDERS | Purchase Order | EDIFACT | Global / International |
| INVOIC | Invoice | EDIFACT | Global / International |
| DESADV | Despatch Advice (ASN) | EDIFACT | Global / International |
How EDI Transaction Sets Work
Every EDI transaction set follows a strict hierarchical structure. It starts with an Interchange Control Header (ISA), followed by a Functional Group Header (GS), then the Transaction Set Header (ST). The actual business data is contained in a series of data segments — each identified by a 2 or 3 letter code (like BEG for Beginning of Purchase Order). The transaction closes with the Transaction Set Trailer (SE) and Interchange Control Trailer (IEA).
Transaction Set Structure Example (EDI 850 Purchase Order)
ISA → GS → ST (850) → BEG → REF → DTM → N1 → PO1 → CTT → SE → GE → IEA
Each segment contains data elements separated by a delimiter (usually *). This machine-readable format allows trading partners to process documents automatically — no manual data entry, no paper, no delays.
Benefits of Using EDI Transaction Sets
• Eliminate manual data entry and human errors across your supply chain.
• Reduce order-to-cash cycle time with automated document exchange.
• Meet retailer and trading partner compliance mandates easily.
• Integrate seamlessly with ERP systems like SAP, Oracle, NetSuite, QuickBooks, and more.
• Improve inventory visibility with real-time electronic updates (846, 852).
• Accelerate payment cycles through automated invoice and remittance processing (810, 820).
• Reduce chargebacks and penalties from non-compliant documents.
Cogential IT — EDI Transaction Set Implementation
Cogential IT Solutions helps businesses implement, manage, and optimize EDI transaction sets for any trading partner or industry. Whether you need to onboard a new retailer, comply with a 3PL's EDI requirements, or integrate EDI with your ERP or WMS, our team handles the complete setup — mapping, testing, and go-live support included.
We support all major EDI standards including ANSI X12, EDIFACT, and RosettaNet, and integrate with all leading ERP, WMS, and eCommerce platforms. Our managed EDI service means you never have to worry about compliance, version upgrades, or partner onboarding again.
