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ISA Interchange Control Header
Rally House X12 855 Purchase Order Acknowledgment
X12 855 (Purchase Order Acknowledgment) is the EDI transaction exchanged between Rally House and its trading partners. Stacksync handles full compliance, mapping, and real-time delivery.
- Segments
- 15
- Loops
- 6
- X12 855
- All partners ↗
Schema reference
15 segments · 6 loops · X12 855 Purchase Order Acknowledgment
GS Functional Group Header
Transaction Set Header
Beginning Segment for Purchase Order Acknowledgment
Reference Information
Date/Time Reference
Loop
Extended Reference Information
Text
Loop
Baseline Item Data
Loop
Product/Item Description
Loop
Line Item Acknowledgment
Loop
Extended Reference Information
Text
Loop
Transaction Totals
Transaction Set Trailer
Trading partners
5+ 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.
PU Purchase Order PU Purchase Order Change Request SH Ship Notice/Manifest IN Invoice IN Inventory Inquiry/Advice
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Rally House EDI 855 FAQ
Common questions about 855 Purchase Order Acknowledgment with Rally House.
What is X12 855 Purchase Order Acknowledgment?
X12 855 (Purchase Order Acknowledgment) is the EDI transaction set used to exchange purchase order acknowledgment data. Rally House requires it from trading partners.
Does Rally House require 855 for trading partners?
Yes — Rally House supports X12 855 Purchase Order Acknowledgment. Stacksync handles the full integration so your team can focus on operations.
How fast can I integrate Rally House 855 with Stacksync?
Most companies go live with Rally House 855 on Stacksync in days. Pre-built mappings, no-code setup, and real-time monitoring make EDI compliance straightforward.
Ready to automate your Rally House EDI?
Most teams go live in days, not months. Talk to our team and we'll walk you through your specific setup.