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ISA Interchange Control Header
Rehlko X12 855 Purchase Order Acknowledgment
X12 855 (Purchase Order Acknowledgment) is the EDI transaction exchanged between Rehlko and its trading partners. Stacksync handles full compliance, mapping, and real-time delivery.
- Segments
- 17
- Loops
- 7
- X12 855
- All partners ↗
Schema reference
17 segments · 7 loops · X12 855 Purchase Order Acknowledgment
GS Functional Group Header
Transaction Set Header
Beginning Segment for Purchase Order Acknowledgment
Currency
Reference Identification
Loop
Reference Identification
Message Text
Loop
Name
Loop
Baseline Item Data
Pricing Information
Loop
Product/Item Description
Loop
Line Item Acknowledgment
Loop
Line Item Schedule
Loop
Transaction Totals
Monetary Amount
Transaction Set Trailer
Trading partners
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Rehlko EDI 855 FAQ
Common questions about 855 Purchase Order Acknowledgment with Rehlko.
What is X12 855 Purchase Order Acknowledgment?
X12 855 (Purchase Order Acknowledgment) is the EDI transaction set used to exchange purchase order acknowledgment data. Rehlko requires it from trading partners.
Does Rehlko require 855 for trading partners?
Yes — Rehlko supports X12 855 Purchase Order Acknowledgment. Stacksync handles the full integration so your team can focus on operations.
How fast can I integrate Rehlko 855 with Stacksync?
Most companies go live with Rehlko 855 on Stacksync in days. Pre-built mappings, no-code setup, and real-time monitoring make EDI compliance straightforward.
Ready to automate your Rehlko EDI?
Most teams go live in days, not months. Talk to our team and we'll walk you through your specific setup.