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Channel

Costco Dropship (via Commerce Hub)

Plan a reliable EDI exchange for Costco Dropship (via Commerce Hub). Explore 6 document references, map them to your business records and test the complete workflow before launch.

Documents
6 transactions
Standards
X12
Implementation
Mapping and launch plan

Implementation guide

Costco Dropship (via Commerce Hub): EDI implementation plan

Build a reliable EDI workflow for Costco Dropship (via Commerce Hub). Use 6 document types to plan record mapping, prevent duplicate processing and reconcile results in your business systems.

The document list is based on the linked partner reference. Confirm the required messages, versions and directions for your account.

Map records and test the business result
Document or decisionRecord and matching IDsWhat to test
X12 180 Return Merchandise Authorization And NotificationListed for Costco Dropship (via Commerce Hub) return authorization

return authorization, original order and returned item

  • Test a return quantity larger than the original shipment and require review.
  • Keep authorization separate from physical receipt so stock is not increased early.
X12 860 Purchase Order Change Request Buyer InitiatedListed for Costco Dropship (via Commerce Hub) buyer order-change request

original purchase order, change revision and affected line

  • Apply a quantity reduction to the existing order instead of creating another order.
  • Test a cancellation arriving after allocation or shipment and route it to an exception owner.
X12 846 Inventory Inquiry AdviceListed for Costco Dropship (via Commerce Hub) inventory availability record

item, location, quantity type and snapshot time

  • Distinguish on-hand, available and reserved quantities before publishing availability.
  • Deliver an old snapshot after a new one and prevent stale stock from replacing current values.
X12 856 Ship Notice ManifestListed for Costco Dropship (via Commerce Hub) shipment notice (ASN)

shipment, order, package and item references

  • Reconcile item quantities through shipment, order and packaging levels against the physical shipment.
  • Test split shipments for one purchase order and prevent the second ASN from replacing the first.
X12 820 Payment Order Remittance AdviceListed for Costco Dropship (via Commerce Hub) payment or remittance record

payment reference, invoice references and amounts applied

  • Allocate a partial payment across several invoices and preserve the remaining balances.
  • Keep receipt of remittance information distinct from confirmation that funds settled.
X12 850 Purchase OrderListed for Costco Dropship (via Commerce Hub) purchase order or sales order

buyer purchase order, order line and trading-party identifiers

  • Map buyer item numbers to seller SKUs and explicitly convert case quantities to the agreed unit.
  • Resend one purchase order and confirm that only one sales order is created.

Implementation steps

  1. Choose the trading account and channel

    Confirm the supplier or customer account, sender and receiver IDs, test environment and current guide for Costco Dropship (via Commerce Hub). Compare other Costco channels before reusing a mapping.

  2. Map records and assign owners

    Start with return authorization, buyer order-change request, inventory availability record. For each document, assign the source system, destination record, stable identifiers and person responsible for exceptions. Agree whether a change updates an existing record or creates a new event.

  3. Test a complete exchange

    Run a successful exchange and the failure cases in the mapping table. Track delivery, document validation and processing in your business system separately. Agree on the Costco production handoff and save the results of each approved test.

  4. Check results after launch

    Match records between systems using return authorization, original order and returned item. Assign an owner to missing responses, duplicates and rejected records. Test recovery before enabling automatic retries.

Go-live checklist

  • The required X12 documents, versions and sample files are agreed.
  • Sender and receiver IDs, test connections and production connections are agreed with the channel owner.
  • Delivery receipts, document validation and business responses have monitoring and a named owner.
  • Tests cover duplicates, partial processing and reconciliation with realistic business records.

Document flow on this channel

Document relationships on Costco Dropship (via Commerce Hub)

This channel lists 6 of the 12Costco document types; other entries appear on Costco channels (listed below). Example relationships are shown below; confirm the required sequence in the channel guide.

Order-to-cash

Some example steps listed
  1. 850 Purchase Order
  2. 855 Purchase Order Acknowledgment not listed on Costco Dropship (via Commerce Hub)
  3. 856 Ship Notice Manifest
  4. 810 Invoice not listed on Costco Dropship (via Commerce Hub)

Catalog & inventory

Some example steps listed
  1. 832 Price / Sales Catalog not listed on Costco Dropship (via Commerce Hub)
  2. 846 Inventory Inquiry Advice
  3. 852 Product Activity Data not listed on Costco Dropship (via Commerce Hub)

Listed on other Costco channels

Network onboarding

Plan the CommerceHub connection

The directory associates CommerceHub with 2 partner entries across 2 channels. Confirm transport, network enrollment, commercial terms and testing with the channel owner before implementation.

Most frequently listed documents on CommerceHub
  • 846 2 ch
  • 850 2 ch
  • 856 2 ch
  • 860 2 ch
  • 180 1 ch
  • 810 1 ch
Other partner entries associated with CommerceHub

Costco Dropship (via Commerce Hub) questions

Which EDI documents are listed for Costco Dropship (via Commerce Hub)?

X12 180 Return Merchandise Authorization And Notification; X12 860 Purchase Order Change Request Buyer Initiated; X12 846 Inventory Inquiry Advice; X12 856 Ship Notice Manifest; X12 820 Payment Order Remittance Advice; X12 850 Purchase Order. Confirm which documents, directions and versions apply to your account.

How should I choose the Costco EDI channel?

Costco Dropship (via Commerce Hub) lists 6 distinct document types. Match the channel to your business unit, account and delivery arrangement; compare the other channel links before choosing a connection. Confirm access and enrollment with the channel owner.

Which identifiers should the Costco mapping preserve?

For X12 180 Return Merchandise Authorization And Notification, plan around return authorization, original order and returned item. For X12 860 Purchase Order Change Request Buyer Initiated, use original purchase order, change revision and affected line. Use the partner guide to locate these values and check their allowed formats.

Does a successful EDI receipt mean Costco accepted the business document?

Track delivery, document validation and business processing separately. An AS2 message disposition notification (MDN) confirms transport receipt; an X12 997 or 999 reports technical validation. Use the agreed business response or reconciliation report to confirm that the order, shipment or invoice was processed.

What should be tested before launching Costco Dropship (via Commerce Hub) EDI?

Test a return quantity larger than the original shipment and require review. Keep authorization separate from physical receipt so stock is not increased early. Also test missing responses and recovery after a destination failure. Assign an owner to each failure and obtain partner approval before launch.

Connect Costco EDI to your business systems

See how Stacksync can fit your enterprise EDI workflow. Bring one partner guide and a sample exchange to plan the system mapping, exception handling and production rollout.