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EDI GNC 855
X12 Outbound

GNC X12 855 Purchase Order Acknowledgment

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

Segments
13
Loops
5
X12 855
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Schema reference

13 segments · 5 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

REF

Reference Information

Loop
N1

Party Identification

N3

Party Location

N4

Geographic Location

Loop
PO1

Baseline Item Data

Loop
PID

Product/Item Description

Loop
ACK

Line Item Acknowledgment

Loop
CTT

Transaction Totals

SE

Transaction Set Trailer

Trading partners

4+ 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.

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GNC EDI 855 FAQ

Common questions about 855 Purchase Order Acknowledgment with GNC.

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

Ready to automate your GNC 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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