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Walmart · Ship Notice / Manifest (ASN)
Implementation notes for feeding the 856 transaction to Walmart.
Envelope defaults
{
"isaSenderQualifier": "12",
"isaReceiverQualifier": "12",
"receiverId": "8005438000",
"versionId": "004010",
"gsCode": "SH",
"usageIndicator": "P"
}Required fields
- BSN/BSN02 — Shipment identification number
- MAN/MAN02 — SSCC-18 carton label (qualifier GM)
- REF/REF02 — BOL number (REF*BM)
Fixed values
- HL03 = S — Walmart requires SOPI hierarchy: Shipment→Order→Pack→Item
Send ASN within 1 hour of shipment; late ASN triggers OTIF fines.