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ISA Interchange Control Header
Core X12 855 Purchase Order Acknowledgment
X12 855 (Purchase Order Acknowledgment) is the EDI transaction exchanged between Core and its trading partners. Stacksync handles full compliance, mapping, and real-time delivery.
- Segments
- 14
- Loops
- 8
- X12 855
- All partners ↗
Schema reference
14 segments · 8 loops · X12 855 Purchase Order Acknowledgment
GS Functional Group Header
Transaction Set Header
Beginning Segment for Purchase Order Acknowledgment
Loop
Service, Promotion, Allowance, or Charge Information
Date/Time Reference
Loop
Reference Identification
Loop
Name
Loop
Baseline Item Data
Loop
Product/Item Description
Loop
Service, Promotion, Allowance, or Charge Information
Loop
Line Item Acknowledgment
Loop
Transaction Totals
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.
Core EDI 855 FAQ
Common questions about 855 Purchase Order Acknowledgment with Core.
What is X12 855 Purchase Order Acknowledgment?
X12 855 (Purchase Order Acknowledgment) is the EDI transaction set used to exchange purchase order acknowledgment data. Core requires it from trading partners.
Does Core require 855 for trading partners?
Yes — Core supports X12 855 Purchase Order Acknowledgment. Stacksync handles the full integration so your team can focus on operations.
How fast can I integrate Core 855 with Stacksync?
Most companies go live with Core 855 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.