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ISA Interchange Control Header
Wesco X12 855 Purchase Order Acknowledgment
X12 855 (Purchase Order Acknowledgment) is the EDI transaction exchanged between Wesco and its trading partners. Stacksync handles full compliance, mapping, and real-time delivery.
- Segments
- 13
- Loops
- 5
- X12 855
- All partners ↗
Schema reference
13 segments · 5 loops · X12 855 Purchase Order Acknowledgment
GS Functional Group Header
Transaction Set Header
Beginning Segment for Purchase Order Acknowledgment
Loop
Name
Address Information
Geographic Location
Loop
Baseline Item Data
Loop
Product/Item Description
Item Physical Details
Loop
Line Item Acknowledgment
Loop
Transaction Totals
Transaction Set Trailer
Trading partners
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Wesco EDI 855 FAQ
Common questions about 855 Purchase Order Acknowledgment with Wesco.
What is X12 855 Purchase Order Acknowledgment?
X12 855 (Purchase Order Acknowledgment) is the EDI transaction set used to exchange purchase order acknowledgment data. Wesco requires it from trading partners.
Does Wesco require 855 for trading partners?
Yes — Wesco supports X12 855 Purchase Order Acknowledgment. Stacksync handles the full integration so your team can focus on operations.
How fast can I integrate Wesco 855 with Stacksync?
Most companies go live with Wesco 855 on Stacksync in days. Pre-built mappings, no-code setup, and real-time monitoring make EDI compliance straightforward.
Ready to automate your Wesco EDI?
Most teams go live in days, not months. Talk to our team and we'll walk you through your specific setup.