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ISA Interchange Control Header
UPS X12 855 Purchase Order Acknowledgment
X12 855 (Purchase Order Acknowledgment) is the EDI transaction exchanged between UPS and its trading partners. Stacksync handles full compliance, mapping, and real-time delivery.
- Segments
- 21
- Loops
- 5
- X12 855
- All partners ↗
Schema reference
21 segments · 5 loops · X12 855 Purchase Order Acknowledgment
GS Functional Group Header
Transaction Set Header
Beginning Segment for Purchase Order Acknowledgment
Reference Identification
Date/Time Reference
Carrier Details (Routing Sequence/Transit Time)
Loop
Name
Additional Name Information
Address Information
Geographic Location
Reference Identification
Administrative Communications Contact
Loop
Baseline Item Data
Item Identification
Loop
Product/Item Description
Item Physical Details
Reference Identification
Loop
Line Item Acknowledgment
Loop
Reference Identification
Transaction Set Trailer
Trading partners
3+ 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.
TR Transportation Carrier Shipment Status Message WA Warehouse Stock Transfer Receipt Advice SH Ship Notice/Manifest
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UPS EDI 855 FAQ
Common questions about 855 Purchase Order Acknowledgment with UPS.
What is X12 855 Purchase Order Acknowledgment?
X12 855 (Purchase Order Acknowledgment) is the EDI transaction set used to exchange purchase order acknowledgment data. UPS requires it from trading partners.
Does UPS require 855 for trading partners?
Yes — UPS supports X12 855 Purchase Order Acknowledgment. Stacksync handles the full integration so your team can focus on operations.
How fast can I integrate UPS 855 with Stacksync?
Most companies go live with UPS 855 on Stacksync in days. Pre-built mappings, no-code setup, and real-time monitoring make EDI compliance straightforward.
Ready to automate your UPS EDI?
Most teams go live in days, not months. Talk to our team and we'll walk you through your specific setup.