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What is a EDI 850 Purchase Order software for managing retailer orders in apparel

EDI 850

AIMS360 Automates Fashion Purchase Orders with EDI 850 – Built-In Apparel ERP Integration for Retail, Wholesale, and 3PL Fulfillment

Streamline fashion purchase orders from major retailers with EDI 850. AIMS360 automates order flow from retailers to your inventory, warehouse, or 3PL—no middleware required. Supports both bulk orders and dropship orders.

EDI 850 · Purchase Order

EDI 850 Purchase Order Software for Fashion & Apparel Brands

AIMS360 is the apparel ERP with built-in EDI 850 software — automating retailer purchase orders from Nordstrom, Macy's, Walmart, Saks, Target, Bloomingdale's, and 300+ retailers. Bulk and dropship. No middleware. No per-transaction, kilocharacter, or VAN fees.

AIMS360 EDI Software × EDI 850 Purchase Order
300+ Retailers Supported
$0 No Per-Transaction,
Kilocharacter, or VAN Fees
1.25M+ Orders/Day Per Client/Retailer

Built-in EDI 850 software, designed for apparel

Most EDI software treats fashion brands the same as any other supplier. AIMS360 is different — EDI 850 is part of the apparel ERP, sized for the SKU-by-color-by-size matrix that defines your business.

1

One ERP, no middleware

EDI 850, EDI 855, EDI 856, EDI 810, and EDI 997 all run inside AIMS360 — alongside your styles (PIM), inventory (WMS), production (PLM), and accounting. No separate EDI software to license, no per-transaction, kilocharacter, or VAN fees.

  • Built-in X12 4010 and 5010 support
  • Direct VAN and AS2 connectivity
  • Certified EDI service provider
2

Apparel-native data mapping

AIMS360 matches inbound EDI 850 line items to your styles by UPC, vendor part number, or retailer SKU — across the full color and size matrix — so a single PO with 240 line items lands as one allocated order, not 240 manual entries.

  • UPC, GTIN, vendor part & retailer SKU mapping
  • Full size/color matrix support
  • 200,000+ SKUs across the size/color matrix
3

Bulk and dropship in one workflow

Wholesale POs from Nordstrom, Macy's, and Saks share the same EDI 850 inbox as dropship POs from Stitch Fix, Anthropologie, QVC, and Amazon — with automatic routing to your warehouse or 3PL based on retailer rules.

  • Bulk + dropship in one queue
  • 3PL integration included
  • UCC-128 carton labels built in

How EDI 850 works inside AIMS360

From retailer PO to paid invoice, every transaction flows through one apparel ERP — no rekeying, no reconciliation, no chargebacks from data mismatches.

1

Retailer transmits EDI 850

Walmart, Nordstrom, Macy's, or any of 300+ retailers send the EDI 850 via VAN, AS2, or directly through SPS Commerce, DiCentral, OpenText, or CommerceHub.

2

AIMS360 parses and validates

The EDI 850 is parsed against the retailer's specification (X12 4010, 5010, or other version). PO header, ship-to, line items, and qualifiers are validated automatically.

3

Line items match to apparel styles

PO1 segments are matched to AIMS360 styles by UPC (qualifier UP), vendor part number (VP), or retailer SKU — across the full size/color matrix.

4

Inventory allocates automatically

AIMS360's WMS allocates available inventory against the PO. Backorders, partials, and substitutions follow your retailer-specific rules.

5

EDI 855 acknowledgment sent

AIMS360 returns an EDI 855 confirming acceptance, modification, or rejection of the order — within the retailer's required window. See EDI 855 →

6

Pick, pack, ship + UCC-128 labels

Warehouse pick tickets, packing slips, and retailer-compliant UCC-128 carton labels print directly from AIMS360, including BOL/VICS BOL where required. UCC-128 labeling →

7

EDI 856 ASN + EDI 810 invoice

The EDI 856 ship notice and EDI 810 invoice are generated from the same source PO data — so the three documents always reconcile and chargeback risk drops. EDI 856 → · EDI 810 →

EDI Document Flow
850 Retailer Purchase Order
855 PO Acknowledgment
856 Advance Ship Notice
810 Invoice
820 Payment / Remittance

All five documents flow through AIMS360 — plus EDI 832, 846, 860, 864, 870, 997.

AIMS360 AI converts EDI 850 to a clean apparel order — automatically

You never need to read raw EDI code or learn X12 segments. When a retailer transmits an EDI 850, AIMS360's AI EDI engine parses every line, matches each item to your styles by UPC, and drops a ready-to-fulfill purchase order into your apparel ERP — bulk or dropship, in seconds.

What the retailer sends

Raw EDI 850 file

A retailer transmits a structured X12 EDI 850 over VAN or AS2. It contains the PO number, ship-to DC, every line item by UPC, quantities, prices, and ship dates — encoded in EDI segments your team should never have to read.

ISA*00*…*14*RETAILER…
BEG*00*SA*4509871234…
PO1*1*48*EA*24.50*WE*UP*…
+ 17 more lines
What you see in AIMS360
PO #4509871234 Ready to pick
RetailerMajor Retailer DC #045
Ship toSecaucus, NJ
Cancel byFeb 1, 2026
Order typeBulk wholesale
Womens Top — BlackSize M · UPC matched 48 $24.50
Womens Top — BlackSize L · UPC matched 48 $24.50
Womens Top — IvorySize M · UPC matched 36 $24.50
Total · 132 units $3,234.00

For EDI specialists or IT teams: this is the actual ANSI X12 4010 EDI 850 file behind the order shown above. AIMS360 parses every segment — ISA, GS, ST, BEG, REF, N1 loops, PO1 line items, PID descriptions — and maps them to your apparel ERP automatically. Your team never has to touch this.

ISA*00* *00* *14*RETAILER12345 *14*BRAND00000001 *260115*1430*U*00401*000001234*0*P*>~ GS*PO*RETAILER12345*BRAND00000001*20260115*1430*1234*X*004010~ ST*850*0001~ BEG*00*SA*4509871234**20260115~ PO# = 4509871234 REF*DP*0042~ Dept # REF*IA*BRAND-VENDOR-001~ Vendor # FOB*PP~ DTM*002*20260201~ Cancel by DTM*010*20260128~ Ship not before N1*ST*RETAILER DC #045*92*0042~ Ship-to DC N3*1500 LOGISTICS WAY~ N4*SECAUCUS*NJ*07094*US~ N1*BY*RETAILER CORP*92*HQ001~ Buying party PO1*1*48*EA*24.50*WE*UP*0123456789012~ Line 1 — Black/M PID*F****WOMENS TOP - BLACK - SIZE M~ PO1*2*48*EA*24.50*WE*UP*0123456789029~ Line 2 — Black/L PID*F****WOMENS TOP - BLACK - SIZE L~ PO1*3*36*EA*24.50*WE*UP*0123456789036~ Line 3 — Ivory/M PID*F****WOMENS TOP - IVORY - SIZE M~ CTT*3*132~ SE*18*0001~ GE*1*1234~ IEA*1*000001234~
What AIMS360 AI does with this: extracts the PO number from BEG03, identifies the ship-to DC from the N1 loop, matches every PO1 line to your apparel styles using the UPC qualifier (UP) in PO107/PO108, validates against the retailer's spec (X12 4010, 5010, or 3020), and stages the order for picking — all without your team reading a single segment. Supports Walmart EDI 850 specs, Nordstrom, Macy's, Saks, Target, Kohl's, and 300+ retailers. See the full retailer list →

Fully managed EDI service — we set it up, train your team, and prevent chargebacks

AIMS360 EDI is a managed service. Our apparel-industry implementation team handles every retailer mapping, trains your staff on the software, and writes a custom standard operating procedure (SOP) for your business — so your EDI 850 workflow runs the same way every time and chargebacks don't slip through.

1

Retailer mapping done for you

Every retailer's EDI 850 spec — Walmart, Nordstrom, Macy's, Saks, Target — mapped and tested by our EDI team during implementation.

2

Software training included

Hands-on training so your team knows how to receive POs, send ASNs, and resolve exceptions — no EDI background required.

3

Custom SOP written for your business

A documented standard operating procedure for your EDI 850 workflow — bulk and dropship — so everyone follows the same playbook.

4

Chargeback prevention built in

Mapping accuracy, ASN timing, and label compliance are owned by our EDI service team — the leading source of retailer chargebacks.

★ Built for peak season

Built for Black Friday dropship volume — not just business as usual

When November hits and EDI 850 dropship orders pour in from Nordstrom, Macy's, Saks, Bloomingdale's, Anthropologie, QVC, Stitch Fix, and Amazon all at once, AIMS360's apparel ERP is built to handle peak-season scale without slowing down or dropping orders.

  • 1.25M+ EDI 850 orders/day per client/retailer processing capacity — bulk and dropship combined, scaled per retailer connection
  • Concurrent multi-retailer ingestion so a Black Friday surge from 50 retailers parses in parallel, not serially
  • Real-time inventory allocation across the full size/color matrix as 850s arrive — no overselling
  • Auto-routing to your 3PL with retailer-specific compliance applied per order
  • EDI 856 ASN auto-generation within retailer SLA windows, even at peak volume
See peak-season EDI in action →
1.25M+ EDI 850 orders/day per client/retailer — bulk + dropship combined
300+ Retailer EDI 850 connections, all running concurrently
200k+ SKUs supported per brand across the size/color matrix
$0 No per-transaction, per-document, kilocharacter, or VAN fees — flat monthly pricing

EDI 850 specification quick reference

The EDI 850 X12 specification covers segments, qualifiers, and code lists that vary by retailer. Below are the most common qualifier references apparel brands ask about. AIMS360 supports the full EDI 850 specification (X12 4010, 5010, and legacy 3020), and the full implementation guide is delivered as part of every onboarding — no separate spec PDF needed.

EDI 850 DTM qualifier list

Date/time qualifiers most commonly used in apparel EDI 850 documents.

001Cancel after — order is void if not shipped by this date
002Cancel by date — last allowable ship date
004Purchase order date — when the EDI 850 was issued
010Ship not before — earliest allowable ship date
037Ship no later than — latest allowable ship date
038Shipment, on or before
063Do not deliver after
064Do not deliver before — start of delivery window
068Current schedule delivery
097Transaction creation date

EDI 850 PO1 product/service ID qualifiers

PO107 qualifier values that identify line items in apparel orders. PO108 carries the actual identifier.

UPUPC consumer package code (12 digits) — most common in apparel
UKGTIN-14 / U.P.C. case code
ENEAN/UCC-13 international article number
VPVendor's part number (your style/SKU)
VNVendor item number
BPBuyer's part number (retailer's SKU)
SKStock keeping unit (SKU)
INBuyer's item number
CBBuyer's catalog number
MGManufacturer's part number

Other EDI 850 segments AIMS360 handles

Beyond ISA, GS, ST, BEG, REF, N1, PO1 — these segments often appear in retailer 850s.

PO3Pricing change information for line items
PO4Item physical details — pack size, weight, dimensions
LINAlternate item identification (LIN02 = first qualifier/ID pair)
SDQDestination quantity — quantities by ship-to location
PIDProduct/item description (style, color, size in plain text)
MEAMeasurements — physical dimensions per item
CTPPricing information for an item
SACService, promotion, allowance, or charge information
ITDTerms of sale / deferred terms
CTTTransaction totals — line count and total quantity

EDI 850 vs EDI 860, 855, 810, 875

How the EDI 850 relates to the rest of the apparel EDI document family — all handled inside AIMS360.

850Original purchase order from retailer to brand
855Acknowledgment — accept, reject, or modify
860PO change — modifies a previously sent 850
865PO change ack from supplier
856Advance Ship Notice (ASN) from brand to retailer
810Invoice referencing the original 850 PO
875Grocery products PO (used in some categories — 850 is the apparel standard)
997Functional acknowledgment — confirms file receipt
832Catalog/price sales sent before the 850

EDI 850 from 300+ retailers, ready out of the box

AIMS360's EDI software supports Walmart EDI 850 specs, Nordstrom, Macy's, Saks, Target, and the full retailer landscape — bulk and dropship — with no per-transaction, kilocharacter, or VAN fees. See the complete retailer integration list →

EDI Chargeback Management

Most chargebacks come from EDI 850 / 856 / 810 data mismatches. Because AIMS360 generates all three from one source, the data is always consistent.

Chargeback prevention →

UCC-128 Carton Labels

Retailer-compliant UCC-128 carton labels print straight from the AIMS360 EDI 850 workflow — no second system, no manual SSCC tracking.

UCC-128 labeling →

VICS BOL

Generate VICS Bills of Lading from the same EDI 850 source data — required by Walmart, Target, and most major retailers for inbound freight.

VICS BOL →

EDI 850 frequently asked questions

The most common questions apparel brands ask about the EDI 850 transaction set, X12 specifications, and how AIMS360 handles them inside one apparel ERP.

EDI 850 is the ANSI X12 transaction set for an electronic purchase order. Retailers send an EDI 850 to suppliers to place an order — it contains PO number, ship-to location, item identifiers (UPC, SKU, style/color/size), quantities, prices, ship dates, and routing instructions. For fashion and apparel brands, the EDI 850 is the starting point of every retailer order from Nordstrom, Macy's, Walmart, Target, Saks, Bloomingdale's, and 300+ other retailers AIMS360 supports.

Apparel brands receive EDI 850 documents to automate retailer purchase orders for both bulk wholesale orders and dropship orders. Inside AIMS360 apparel ERP, the EDI 850 is parsed automatically, matched to your styles by UPC, allocated against inventory, and queued for picking — eliminating manual data entry and reducing the chargeback risk that comes with mistyped PO data.

The seller (vendor or supplier) receives the EDI 850 from the buyer (retailer). In apparel, this means the fashion brand or manufacturer receives the EDI 850 from retailers like Nordstrom, Macy's, Saks, Walmart, Target, Kohl's, JCPenney, Burlington, TJX, Ross, Bloomingdale's, Dillard's, and Neiman Marcus. AIMS360's built-in EDI software receives, parses, and processes EDI 850s automatically into your apparel ERP.

The purchase order number lives in the BEG segment, position 03 (BEG03). For example, in BEG*00*SA*4509871234**20260115, the PO number is 4509871234. AIMS360 automatically extracts the BEG03 PO number and uses it as the unique identifier across the entire order lifecycle — EDI 855 acknowledgment, EDI 856 ASN, EDI 810 invoice, and EDI 820 remittance.

The vendor number is typically found in the N1 loop with qualifier VN (Vendor) or SU (Supplier) — for example, N1*VN*Brand Name*92*VENDOR12345. Some retailers also place vendor identifiers in REF segments (REF*IA for internal vendor number). AIMS360 maps each retailer's vendor-number convention during EDI setup so the right account is matched automatically.

No. EDI 850 version 3020 and version 4010 are different X12 versions with different segment requirements, qualifier codes, and data element rules. Most retailers today use version 4010 or 5010, but some legacy partners still operate on 3020. AIMS360 supports multiple X12 versions concurrently, so if one retailer requires 4010 and another requires 5010, both flow into the same apparel ERP without manual conversion.

EDI 850 is the inbound purchase order from the retailer. EDI 855 is the outbound purchase order acknowledgment the supplier sends back to confirm whether they will accept, reject, or modify the order. AIMS360 automatically generates and sends the EDI 855 once the EDI 850 is reviewed against inventory and pricing.

The EDI 810 invoice is sent after the goods ship — it references the original EDI 850 PO number and the EDI 856 ASN, telling the retailer how much to pay. AIMS360 automates the EDI 850 → 855 → 856 → 810 → 820 sequence end-to-end inside the apparel ERP, so invoices are accurate to the original PO and ASN data without manual rekeying.

The PO1 segment is the line-item detail of the EDI 850 — one PO1 per item ordered. PO1 contains line number, quantity, unit of measure, unit price, basis-of-unit-price, and product/service identifiers (PO107 = qualifier such as UP for UPC or VP for vendor part number, PO108 = the actual identifier). AIMS360 matches PO1 lines to your apparel styles by UPC or vendor part number automatically.

The asterisk is the default element separator in X12 EDI, so a literal asterisk inside a data element must be escaped or the separator changed. AIMS360 follows X12 release-character conventions and configures separators per trading partner during EDI setup, so special characters in product descriptions or names don't break the file.

Walmart's EDI 850 specification follows ANSI X12 with Walmart-specific qualifiers — for example, BEG02 = NE (new order), specific N1 ship-to qualifiers for distribution centers, and Walmart's required REF segments. AIMS360 supports Walmart EDI 850 specs out-of-the-box, including Walmart Marketplace dropship 850s, and applies Walmart's UCC-128 carton labeling and routing-guide compliance automatically.

Yes. AIMS360 processes EDI 850 dropship orders and EDI 850 bulk orders from the same apparel ERP. Dropship 850s typically arrive in higher volume with single-unit ship-to addresses; AIMS360 routes them automatically to your warehouse or 3PL, generates retailer-compliant EDI 856 ASNs, and produces UCC-128 labels. Brands selling on Nordstrom Direct, Saks Direct, Bloomingdale's Dropship, Anthropologie, QVC, and Stitch Fix all run through this workflow.

No. AIMS360 has its own built-in EDI software, so apparel brands do not need a separate EDI middleware provider for most retailers. AIMS360 is also a certified EDI service provider and connects directly with VANs and AS2 networks. For retailers that require a specific third-party network, AIMS360 integrates with SPS Commerce, DiCentral, OpenText (GXS), CommerceHub, and others — all from inside the same apparel ERP. Read more in our guide to integrated ERP + EDI software for apparel.

Most retailer chargebacks come from data mismatches between the EDI 850, the EDI 856 ASN, and the physical shipment — wrong PO number, wrong UPC, wrong carton count, or late ASN transmission. Because AIMS360's EDI 850, ASN, invoice, WMS, and UCC-128 label printing all run inside one apparel ERP, the data is always consistent across documents and the source PO. See EDI Chargeback Management for the full prevention workflow.

Yes. AIMS360 is built for peak-season EDI 850 volume — when November and December bring concurrent dropship surges from Nordstrom, Macy's, Saks, Bloomingdale's, Anthropologie, QVC, Stitch Fix, and Amazon, the apparel ERP processes them in parallel rather than serially. Capacity supports up to 1.25M+ EDI 850 orders/day per client/retailer across bulk and dropship combined, with real-time inventory allocation across the size/color matrix and automatic 3PL routing applied per retailer. EDI 856 ASNs auto-generate within retailer SLA windows even at peak load. Pricing stays flat — no per-transaction, per-document, kilocharacter, or VAN fees regardless of holiday volume.

Each retailer publishes their own EDI 850 implementation guide — Walmart, Target, Nordstrom, Macy's, Saks, Amazon, and others all have spec PDFs that vary by version (X12 4010, 5010, or 3020). When you onboard with AIMS360, the implementation team obtains and applies every retailer's EDI 850 specification for you, so you don't need to download spec PDFs or interpret them yourself. The full mapping, testing, and SOP are delivered as part of implementation.

EDI 850 is the original purchase order from a retailer. EDI 860 is a purchase order change — used when the retailer needs to modify a previously sent 850 (change quantity, ship date, cancel a line). The two work as a pair: 850 creates the order, 860 amends it. AIMS360 processes both inside the same apparel ERP and re-allocates inventory automatically when an 860 arrives, then sends an EDI 865 acknowledgment back to confirm the change.

Yes. AIMS360 supports Amazon EDI 850 for both Amazon Vendor Central (Amazon Dropship) and Amazon Marketplace (FBA replenishment) workflows. Amazon EDI 850s use specific TD5/TD502 carrier qualifiers and require precise EDI 856 ASN timing — both are handled automatically by AIMS360. The EDI Retailers integration list shows the full Amazon support including Amazon DC purchase orders, Amazon Dropship, and Amazon FBA inventory shipments.

PO4 carries item physical details — pack size, packaging code, weight, and dimensions for the line item. Some retailers require PO4 alongside the PO1 line for warehouse planning. AIMS360 reads PO4 segments where present and stores pack-size and dimension data with the order. Other line-level segments AIMS360 handles include PO3 (pricing change), LIN (alternate item identification with LIN02 as the first qualifier/ID pair), SDQ (destination quantities), MEA (measurements), and CTP (line-level pricing).

AIMS360 EDI is a managed service. The AIMS360 implementation team handles every retailer EDI 850 mapping during onboarding, trains your staff on the software, and writes a custom standard operating procedure (SOP) for your business — covering both bulk and dropship workflows. Because mapping accuracy and ASN timing are owned by our EDI team, the most common causes of retailer chargebacks are prevented at the source rather than left for your team to manage.

No. AIMS360's AI EDI engine converts every incoming EDI 850 into a clean, plain-English purchase order inside the apparel ERP — your team sees PO number, retailer DC, ship dates, styles, colors, sizes, and quantities, never raw X12 segments. The implementation team sets up retailer mapping during onboarding, so brands without any EDI background can run Nordstrom, Macy's, Walmart, Saks, and Target EDI 850s on day one.

AIMS360 EDI implementation includes retailer-by-retailer EDI 850 mapping, end-to-end testing with each retailer's EDI specification (X12 4010, 5010, or 3020), software training for your staff, and a custom standard operating procedure (SOP) document covering the full workflow from EDI 850 receipt through EDI 856 ASN and EDI 810 invoicing. The goal is a fully working EDI 850 process with chargeback prevention built in — not just software access.

AIMS360 supports EDI 850 from over 300 retailers including Nordstrom, Macy's, Saks Fifth Avenue, Bloomingdale's, Walmart, Target, Kohl's, JCPenney, Dillard's, Neiman Marcus, Burlington, TJX, Ross, Big 5 Sporting Goods, REI, QVC, Costco, Stein Mart, Sportsman's Warehouse, SSENSE, Stitch Fix, Anthropologie, Amazon Dropship, and Amazon FBA. See the full EDI Retailers integration list for every supported partner.

AIMS360 EDI Software

The apparel ERP with EDI 850 built in

See how AIMS360 automates EDI 850 purchase orders from Nordstrom, Macy's, Walmart, Saks, Target, and 300+ retailers — bulk and dropship — without middleware or per-transaction, kilocharacter, or VAN fees.