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EDI US Foods 855
X12 Outbound

US Foods X12 855 Purchase Order Acknowledgment

X12 855 (Purchase Order Acknowledgment) is the EDI transaction exchanged between US Foods and its trading partners. Stacksync handles full compliance, mapping, and real-time delivery.

Segments
18
Loops
7
X12 855
All partners ↗

Schema reference

18 segments · 7 loops · X12 855 Purchase Order Acknowledgment

ISA

ISA Interchange Control Header

GS

GS Functional Group Header

ST

Transaction Set Header

BAK

Beginning Segment for Purchase Order Acknowledgment

Loop
SAC

Service, Promotion, Allowance, or Charge Information

ITD

Terms of Sale/Deferred Terms of Sale

DTM

Date/Time Reference

TD5

Carrier Details (Routing Sequence/Transit Time)

Loop
N9

Reference Identification

MSG

Message Text

Loop
N1

Name

PER

Administrative Communications Contact

Loop
PO1

Baseline Item Data

Loop
PID

Product/Item Description

REF

Reference Identification

Loop
SAC

Service, Promotion, Allowance, or Charge Information

Loop
CTT

Transaction Totals

SE

Transaction Set Trailer

Trading partners

2+ trading partners.
And every channel covered.

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US Foods EDI 855 FAQ

Common questions about 855 Purchase Order Acknowledgment with US Foods.

What is X12 855 Purchase Order Acknowledgment?
X12 855 (Purchase Order Acknowledgment) is the EDI transaction set used to exchange purchase order acknowledgment data. US Foods requires it from trading partners.
Does US Foods require 855 for trading partners?
Yes — US Foods supports X12 855 Purchase Order Acknowledgment. Stacksync handles the full integration so your team can focus on operations.
How fast can I integrate US Foods 855 with Stacksync?
Most companies go live with US Foods 855 on Stacksync in days. Pre-built mappings, no-code setup, and real-time monitoring make EDI compliance straightforward.

Ready to automate your US Foods EDI?

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