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EDI Core 850
X12 Inbound

Core X12 850 Purchase Order

X12 850 (Purchase Order) is the EDI transaction exchanged between Core and its trading partners. Stacksync handles full compliance, mapping, and real-time delivery.

Segments
15
Loops
5
X12 850
All partners ↗
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Schema reference

15 segments · 5 loops · X12 850 Purchase Order

ISA

ISA Interchange Control Header

GS

GS Functional Group Header

ST

Transaction Set Header

BEG

Beginning Segment for Purchase Order

DTM

Date/Time Reference

TD5

Carrier Details (Routing Sequence/Transit Time)

Loop
N9

Reference Identification

MSG

Message Text

Loop
N1

Name

N3

Address Information

N4

Geographic Location

Loop
PO1

Baseline Item Data

Loop
PID

Product/Item Description

Loop
CTT

Transaction Totals

SE

Transaction Set Trailer

Trading partners

2+ trading partners.
And every channel covered.

We connect to every major retailer, distributor, and 3PL on the EDI network. Type to search the directory, or browse the full catalogue.

Browse the full directory

Core EDI 850 FAQ

Common questions about 850 Purchase Order with Core.

What is X12 850 Purchase Order?
X12 850 (Purchase Order) is the EDI transaction set used to exchange purchase order data. Core requires it from trading partners.
Does Core require 850 for trading partners?
Yes — Core supports X12 850 Purchase Order. Stacksync handles the full integration so your team can focus on operations.
How fast can I integrate Core 850 with Stacksync?
Most companies go live with Core 850 on Stacksync in days. Pre-built mappings, no-code setup, and real-time monitoring make EDI compliance straightforward.

Ready to automate your Core EDI?

Most teams go live in days, not months. Talk to our team and we'll walk you through your specific setup.

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