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ISA Interchange Control Header
Walmart X12 816 Organizational Relationships
X12 816 (Organizational Relationships) is the EDI transaction exchanged between Walmart and its trading partners. Stacksync handles full compliance, mapping, and real-time delivery.
- Segments
- 14
- Loops
- 3
- X12 816
- All partners ↗
Schema reference
14 segments · 3 loops · X12 816 Organizational Relationships
GS Functional Group Header
Transaction Set Header
Beginning of Hierarchical Transaction
Loop
Party Identification
Loop
Hierarchical Level
Loop
Party Identification
Party Location
Geographic Location
Administrative Communications Contact
Reference Information
Date/Time Reference
Action or Status Indicator
Transaction Set Trailer
Trading partners
12+ 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.
IN Invoice PU Purchase Order AP Application Advice RE Response to a Load Tender SH Ship Notice/Manifest PU Purchase Order Change Request TR Transportation Carrier Shipment Status Message TE Text Message MO Motor Carrier Load Tender PU Purchase Order Acknowledgment MO Motor Carrier Freight Details and Invoice IN Inventory Inquiry/Advice
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Walmart EDI 816 FAQ
Common questions about 816 Organizational Relationships with Walmart.
What is X12 816 Organizational Relationships?
X12 816 (Organizational Relationships) is the EDI transaction set used to exchange organizational relationships data. Walmart requires it from trading partners.
Does Walmart require 816 for trading partners?
Yes — Walmart supports X12 816 Organizational Relationships. Stacksync handles the full integration so your team can focus on operations.
How fast can I integrate Walmart 816 with Stacksync?
Most companies go live with Walmart 816 on Stacksync in days. Pre-built mappings, no-code setup, and real-time monitoring make EDI compliance straightforward.
Ready to automate your Walmart EDI?
Most teams go live in days, not months. Talk to our team and we'll walk you through your specific setup.