Purchase Order
Macy's sends every order as an 850. It tells you what to ship, to which stores, by when, and how each carton must be labelled.
What Macy's states
- EDI 850 purchase orders are used exclusively; phone, paper and verbal orders are not a substitute. Source: Macy's Vendor Standards (2023 edition), Jun 22, 2023, p. 13
- Changes agreed with the merchant must be re-sent as a revised 850 before you ship; otherwise unordered-merchandise offsets may apply. Source: Macy's Vendor Standards (2023 edition), Jun 22, 2023, p. 13-14
- Use the InDC date on every order: the date the merchandise must arrive at the Macy's distribution center. Source: Macy's Vendor Standards (2023 edition), Jun 22, 2023, p. 14
- Distribution center locations are not in the purchase order. Load Macy's Store to DC Listings into your warehouse system to route each store's goods. Source: Macy's New Vendor Onboarding Instructions, Nov 5, 2025, p. 9
- Vendor direct to consumer orders arrive about hourly through the day and must be picked up throughout each business day. Source: Macy's Vendor Direct Fulfillment Supplemental Standards, Apr 2026, p. 5
General EDI practice
- Return a 997 for every 850 you receive, and check that each order converts into a sales order in your ERP before it is acknowledged.
- Keep the store-level distribution from the 850 all the way to carton labels; most labeling errors start with lost store detail.