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ISA Interchange Control Header
Costco X12 860 Purchase Order Change Request
X12 860 (Purchase Order Change Request) is the EDI transaction exchanged between Costco and its trading partners. Stacksync handles full compliance, mapping, and real-time delivery.
- Segments
- 21
- Loops
- 7
- X12 860
- All partners ↗
Schema reference
21 segments · 7 loops · X12 860 Purchase Order Change Request
GS Functional Group Header
Transaction Set Header
Beginning Segment for Purchase Order Change
Reference Identification
F.O.B. Related Instructions
Loop
Service, Promotion, Allowance, or Charge Information
Terms of Sale/Deferred Terms of Sale
Date/Time Reference
Carrier Details (Routing Sequence/Transit Time)
Loop
Reference Identification
Message Text
Loop
Name
Address Information
Geographic Location
Administrative Communications Contact
Loop
Line Item Change
Loop
Product/Item Description
Loop
Service, Promotion, Allowance, or Charge Information
Loop
Transaction Totals
Transaction Set Trailer
Trading partners
11+ 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 PA Payment Order/Remittance Advice SH Ship Notice/Manifest AP Application Advice TR Transportation Carrier Shipment Status Message IN Invoice MO Motor Carrier Load Tender RE Response to a Load Tender RE Return Merchandise Authorization and Notification MO Motor Carrier Freight Details and Invoice IN Inventory Inquiry/Advice
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Costco EDI 860 FAQ
Common questions about 860 Purchase Order Change Request with Costco.
What is X12 860 Purchase Order Change Request?
X12 860 (Purchase Order Change Request) is the EDI transaction set used to exchange purchase order change request data. Costco requires it from trading partners.
Does Costco require 860 for trading partners?
Yes — Costco supports X12 860 Purchase Order Change Request. Stacksync handles the full integration so your team can focus on operations.
How fast can I integrate Costco 860 with Stacksync?
Most companies go live with Costco 860 on Stacksync in days. Pre-built mappings, no-code setup, and real-time monitoring make EDI compliance straightforward.
Ready to automate your Costco EDI?
Most teams go live in days, not months. Talk to our team and we'll walk you through your specific setup.