1. Introduction
The ANSI X12 850 Purchase Order is a widely used EDI transaction set for electronically exchanging purchase orders from buyers to suppliers.
2. What is ANSI X12 850?
It communicates purchase order details such as item quantities, prices, shipping instructions and references.
3. Business Purpose
It helps streamline procurement and reduce manual data entry.
4. Key Segments
| Segment | Purpose |
|---|---|
| ST | Transaction Set Header |
| BEG | Beginning Segment |
| REF | Reference Identification |
| N1 | Party Identification |
| PO1 | Line Item |
| CTT | Transaction Totals |
| SE | Transaction Set Trailer |
5. Mapping Considerations
Follow trading-partner implementation guides, validate required segments and test representative scenarios.