Ross Stores · EDI 850

The Ross Stores 850 Purchase Order, explained

What Ross Stores expects in the 850 — the order a trading partner sends you. Process same day, never re-key — and how EDISQ's certified map handles it from your ERP.

Connect to Ross Stores free 850 glossary guide

What Ross Stores expects in the 850

Ross Stores trades on X12 4010 over AS2. Beyond the base standard, watch these:

PO typescloseout and upfront buys arrive as different PO types — quantities are final and ship windows firm on both
PO1Ross item/UPC cross-reference; assortment detail expands per line

How EDISQ maps it

The certified Ross Stores 850 map loads when you enable the partner — fields auto-map from NetSuite, QuickBooks, Dynamics, and 33 other systems, validation runs against Ross Stores's spec before transmission, and the sandbox replays Ross Stores test scenarios until everything passes.

Common rejection reasons

Nearly all 850 rejections trace to reference data, not syntax: identifiers that don't match Ross Stores's cross-references, echoed fields dropped from the original PO, or timing that misses the program window. EDISQ flags each before Ross Stores ever sees the document.

Sample Ross Stores 850

A representative 850 interchange addressed to Ross Stores — envelope, body segments, and control totals:

1ISA*00*          *00*          *ZZ*ACMESUPPLY     *ZZ*ROSS           *260101*1200*U*00401*000000001*0*P*>~
2GS*PO*ACMESUPPLY*ROSS*20260101*1200*1*X*004010~
3ST*850*0001~
4BEG*00*SA*PO12345**20260101~
5REF*DP*056~
6DTM*002*20260110~
7N1*ST*ROSS STORES DC 5093*92*5093~
8PO1*1*24*EA*9.75**UP*012345678905~
9PID*F****ACME WIDGET 24CT~
10PO1*2*12*EA*14.50**UP*012345678912~
11PID*F****ACME GADGET 12CT~
12CTT*2~
13SE*11*0001~
14GE*1*1~
15IEA*1*000000001~

FAQ

Which 850 version does Ross Stores use?

X12 4010, delivered over AS2. The certified map tracks Ross Stores's current companion guide.

How do I test a Ross Stores 850?

The sandbox generates realistic Ross Stores 850 scenarios against your live mapping — free, unlimited, invisible to Ross Stores.

What does it cost?

Per document only: first 25/month free, then from $0.50, decreasing with volume. No partner or mapping fees.