SUPPLIER ONBOARDING · ROWDY EDI
What Walmart needs from you, in EDI
A plain-English reference to what Walmart requires from suppliers in EDI — the documents, labels, and rules — plus a free check to see if yours would pass.
Walmart requirements
| Documents you must return | 855 · 856 · 810 |
| X12 version | 004010 |
| Line-item key | UP (UPC) |
| Advance Ship Notice (856) | Required |
| SSCC-labeled cartons | Required on every ASN |
Mass retail, the highest bar. Full 855/856/810 loop, an SSCC-labeled carton on every ASN, and OTIF/ASN-timing chargebacks. The 17-set profile (incl. 824 application advice + 816 location feed).
We hand you a real Walmart purchase order · you upload your responses · instant scorecard + fixes