Order-to-cash
Partial on this channel- 850 Purchase Order
- 855 Purchase Order Acknowledgment not on Costco Merchandise US - Direct via IBM VAN (OLD)
- 856 Ship Notice / Manifest (ASN) not on Costco Merchandise US - Direct via IBM VAN (OLD)
- 810 Invoice
Channel
Costco Merchandise US - Direct via IBM VAN (OLD) is one of Costco's 12 EDI trading channels. It supports 4 document types including X12 824, X12 820, X12 810, X12 850.
Document catalog
4 EDI transactions ready to integrate.
Document flow on this channel
This channel carries 4 of Costco's 12 document types; the rest run on other Costco channels (listed below).
Network onboarding
Stacksync maintains a certified Ibm Van Old connection covering 1 trading partner across 1 channel. Onboarding with Costco on this channel reuses that connection — no separate VAN contract or certification cycle.
The IBM value-added network, sold today as IBM Sterling B2B Integration VAN within IBM's Sterling Data Exchange portfolio, routes, stores and delivers EDI interchanges between trading partners; IBM states more than 3.1 million businesses are reachable through the network. The 'old' suffix marks a legacy channel: in Stacksync's trading-partner graph this route carried Costco US direct merchandise documents (850 purchase orders, 810 invoices, 820 remittance advice, 824 application advice).
Testing: The VAN itself imposes no document certification; it verifies connectivity and routing. Practical testing covers mailbox send and receive, test interchanges with the trading partner, and 997 functional acknowledgment handling, followed by whatever content testing the hub on the other side of the mailbox requires before go-live.
Timeline: IBM publishes no standard setup timeline for VAN onboarding. Account and mailbox provisioning is the short part; total time to production is governed by the trading partner's mapping and testing requirements.
Trading partners
We connect to every major retailer, distributor, and 3PL on the EDI network. Type to search the directory, or browse the full catalogue.
Most teams go live in days, not months. Talk to our team and we'll walk you through your specific setup.