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Native PacSun EDI inside AIMS360: 850 in with GTIN-14 converted to your UPC, 856 with the PRO number and 810 out, one UCC-128 label per carton, one DC in Groveport, Ohio, through the SPS Commerce network. No drop ship program.

PacSun EDI Integration

PacSun orders in GTIN-14 and wants the PRO on every ASN. AIMS360 handles both without retyping

AIMS360 is a consumer brands ERP with PacSun EDI built in. One platform runs your inventory by style, color and size and produces every document PacSun asks for: 850 orders in with the 14 digit GTIN converted to your UPC, UCC-128 carton labels, 856 ASNs with the carrier PRO number, SCAC and transport code, 810 invoices out, and 997s both ways, all through the SPS Commerce network PacSun runs its program on, into the one DC in Groveport, Ohio. The connection is managed by our EDI team.

AIMS360
Consumer Brands ERP · Native PacSun EDI
~300
Stores, plus pacsun.com
1 DC
Groveport, Ohio, run by Cart.com
350+
Retailers via native EDI
40+
Years in the industry

What system manages inventory and does EDI with PacSun? AIMS360. It runs your inventory and your PacSun EDI in one platform: native maps for the 850, 856, 810 and 997 in X12 4010 on trading partner PACS, connected through the SPS Commerce network PacSun hosts its specification on, the 14 digit GTIN PacSun sends converted to your 12 digit UPC on import and back on every outbound document, the carrier PRO number, SCAC and transport code carried on every ASN, case pack SKUs cross referenced to the units inside them, bulk packed one style, color and size per carton under 35 pounds, and one UCC-128 label per carton on the end printed from the same shipment record as the ASN, all shipping to the one PacSun DC in Groveport, Ohio. PacSun has no vendor drop ship program that any public source describes. When a retailer runs its program on SPS, AIMS360 connects to SPS natively for that retailer and your team keeps working inside AIMS360.

PacSun EDI Documents

Every document PacSun exchanges, and the ones it never sends

Built from the same ERP records that run your inventory, warehouse and accounting, so the label on the carton, the ASN and the invoice describe the same shipment.

Transaction What it does for PacSun
EDI 850 purchase order PacSun transmits the order in X12 4010 through the SPS Commerce network, identifying every item by a 14 digit GTIN rather than a 12 digit UPC, as a case pack with its own case pack SKU or as bulk by style, color and size. AIMS360 strips the two leading zeros on import so the GTIN reads as your UPC, validates the order against your catalog, and puts the zeros back on everything it sends out.
EDI 856 ship notice (ASN) Carton level notice sent at shipment close, with the carrier PRO number on it, because PacSun requires the PRO on every ASN along with the carrier SCAC and a transport code. AIMS360 builds it from the shipment your warehouse closed and pulls the PRO from the carrier.
EDI 810 invoice One per PO, sent after the ASN, in the same 4010 map. AIMS360 produces it off the shipment record so the invoice matches the ASN and the PO exactly.
EDI 997 acknowledgment Both directions on every document. AIMS360 generates the outbound 997 on receipt.
EDI 855 acknowledgment Listed by one EDI provider as optional for PacSun, along with the 820, 860 and 864. AIMS360 sends it from the order record where your buyer wants it.
UCC-128 carton label One label per carton, on the carton end, as reported from the August 2023 PacSun vendor manual, with the ship to location number in block letters in the upper right of the same end. AIMS360 prints the PacSun label from the same shipment record as the ASN.
Documents PacSun does not use No 846, because there is no vendor drop ship program for pacsun.com that any provider or public document describes. No 753 and 754. No 852. PacSun's program is the classic three, order in, ASN and invoice out, and a brand coming from a department store will find less to build, not more.

Vendor Requirements

What PacSun actually requires from a vendor

PacSun publishes nothing about its vendor program on the open web. Its vendor manual, dated August 1, 2023, goes to onboarded vendors only, and the only public specifics are a compliance vendor's summary of it, an EDI directory listing of PacSun's SPS Commerce hosted specification, and our own PacSun setup documentation. The rules below say which is which. Confirm every number in the manual your buyer sends before you plan a shipment around it.

Requirement What PacSun expects, as reported
EDI network PacSun's EDI is hosted on SPS Commerce, and its interchange ID carries the SPS hosted prefix. Your documents reach PacSun through the SPS network. The program trades the 850, 856, 810 and 997 in X12 4010; the 810 guideline on file dates from 2001, and the map is confirmed in testing.
Item identifier GTIN-14 is the only identifier PacSun accepts on its documents. A brand used to UPC-12 department store EDI has to map it correctly or the 850 import fails. If you do not issue your own UPCs, PacSun may assign them, and they have to exist in your system before the first live order or the file fails.
ASN PRO number required on every ASN, with the carrier SCAC and a valid transport code for each carrier you use. The ASN has to describe the cartons the way they were packed, case pack or bulk.
Case pack and bulk PacSun orders two ways. A case pack is a fixed carton configuration with a set number of units per size and usually carries its own case pack SKU on the 850. Bulk requires one style, color and size per carton. Mixed SKUs in a carton are not permitted.
Cartons From the 2023 manual, as summarized: at least 17.5 by 14 by 5.5 inches, no larger than 23.5 by 17.5 by 17.5 inches, no heavier than 35 pounds. Markings on the length side in letters at least half an inch high: country of origin, PO number, PacSun style number, description, color, size and quantity. The ship to location number in the upper right of the carton end in block letters at least an inch high. Polybag labels two inches from the top of the bag, centered.
Label One UCC-128 label per carton, on the carton end. The label template PacSun's EDI provider publishes carries ship to and ship from, PO number, the SSCC-18, carton number of total, case pack, and optionally the PRO number, BOL, carrier and item description.
Distribution center One. PacSun ships to a distribution center, not to stores. The DC is the roughly 2 million square foot automated building in Groveport, Ohio, outside Columbus, which PacSun handed to the 3PL Cart.com to operate in September 2023. Receiving is therefore run by Cart.com staff against PacSun's rules, and the ship to on the 850 governs.
Routing Collect or prepaid is set per vendor and the FOB code comes from your vendor manual. The routing process, carrier list and appointment method are in the manual and not public. PacSun replaced its own on premise order management with Manhattan Active Omni in 2023 and ships a large share of ecommerce from stores, but vendor freight goes to Groveport.
Chargebacks Not published. No expense offset schedule, fill rate threshold or dispute window for PacSun appears in any retailer, provider or compliance source. The manual your buyer sends is the only place to read them.
Drop ship None found. No EDI provider lists an 846 or a drop ship flow for PacSun, no CommerceHub, Dsco or Mirakl relationship exists, and PacSun says 84 percent of its revenue is owned, exclusive or licensed product with a minimal wholesale business. Its resale and vintage programs are PacSun buying and selling used goods, not vendor drop ship.
RFID PacSun rolled RFID out to its stores through 2024 on Nedap iD Cloud. Whether vendors are asked to source tag is not published; ask your buyer before the first order.
The PacSun rules that catch brands coming from department store EDI are the small ones. Every item is a 14 digit GTIN, not a 12 digit UPC, and if the zeros are not handled the order does not import. Every ASN needs the carrier PRO number, the SCAC and a transport code. Every carton is one SKU or one case pack, no mixing, under 35 pounds, with one label on the end. And everything ships to one DC in Ohio that a 3PL runs. AIMS360 handles the GTIN conversion both ways automatically, pulls the PRO from the carrier onto the ASN, and packs to the PacSun carton rule from the same shipment record that prints the label.

Sources: the AIMS360 PacSun customer setup documentation, created December 2018 and revised November 2023; the PacSun Vendor Manual dated August 1, 2023 as summarized by RetailerHub in May 2025; the jobisez EDI directory entry for PacSun's SPS Commerce hosted specification; the Orderful PacSun carton label template; the September 13, 2023 Pacsun and Cart.com fulfillment announcement; the December 18, 2025 Pacsun expansion release; SGB Media's January 23, 2026 report on 2025 results; and EDI provider trading partner pages for PacSun from TrueCommerce, Cleo and Infocon. PacSun distributes its vendor manual to onboarded vendors only.

PacSun EDI Workflow

From purchase order to paid invoice

One loop, one system, one DC, and a PRO number that has to be on the ASN.

Step What happens
1. Order arrives The 850 lands in 4010 through the SPS network with GTIN-14 identifiers, AIMS360 strips the leading zeros so each line reads as your UPC, and the order becomes a sales order for the Groveport DC, as case packs with their case pack SKUs or as bulk by style, color and size.
2. Acknowledge The 997 goes back on receipt. If your buyer uses the 855, it goes back from the order record.
3. Routing The shipment is routed collect or prepaid as your manual says, with the appointment set against the Groveport DC that Cart.com operates.
4. Pick, pack, ship The built-in warehouse module packs case packs to their configuration and bulk to one SKU per carton, within 23.5 by 17.5 by 17.5 inches and 35 pounds, and prints the carton markings and one UCC-128 label on the carton end from the shipment record.
5. PRO number The carrier PRO is captured from the shipping integration or entered in a batch, with the SCAC and transport code already on the carrier record.
6. ASN The 856 transmits at shipment close, carton by carton, with the PRO number, and the GTIN-14 zeros added back on every line.
7. Invoice The 810 goes out after the ASN, one per PO, in the same map.
8. Deductions Any deduction from PacSun is posted against the invoice so the dispute starts from the same record, since PacSun publishes no schedule to check it against.

Native vs Bolted On

Do you need a second system for PacSun?

PacSun runs its program on the SPS network. That settles the network. It does not settle where your orders and inventory live.

Native to the ERP

AIMS360

The GTIN conversion happens on import and export without anyone thinking about it, the PRO lands on the ASN from the carrier, the carton label and the ASN come off one shipment, and the case pack SKU lives once. When a retailer runs its program on SPS, AIMS360 connects to SPS natively for that retailer and your team keeps working inside AIMS360.

Our EDI team runs the connection, the SPS testing and the maps.

Bolted on

A second system for orders and inventory

PacSun's program runs on the SPS network, so the question is not whether SPS is involved. It is whether your orders, inventory, shipments and invoices live in a second system that has to be kept in sync with your ERP.

A GTIN that gets truncated in one system and not the other, or an ASN that goes out without the PRO, is how a small program becomes a slow one.

PacSun Programs

Wholesale into Groveport, and the programs that are not yours

One way a PacSun purchase order moves, three things that look like programs and are not, and the company behind them.

Program 01

Wholesale into Groveport

The only program. Purchase orders into the Groveport, Ohio DC, case pack or bulk, one SKU per carton, one label on the end, ASN with the PRO, invoice after. PacSun ships to stores and to pacsun.com customers from there and from its stores, so the vendor never sees a store level order.

Program 02

No drop ship

PacSun does not run a vendor drop ship program that any public document or provider describes, and there is no 846 in its EDI set. If a buyer offers you one, send us the document and our EDI team will confirm the scope before you commit.

Program 03

Owned brands and licensed product

PacSun says 84 percent of its revenue is owned, exclusive or licensed product and its wholesale business is minimal, so third party brand slots are curated and limited. The brands it does carry sit next to its own labels and its licensed collaborations, and the buyer relationship carries more of the process than it does at a department store.

Program 04

Resale, vintage and the app

PacSun runs a pre loved resale program, a vintage program powered by SPRINGY in stores and online since December 2025, and a community app launched January 2026 that pays creator commissions. None of them is a vendor program. They are PacSun buying, curating and selling, and they do not touch your EDI.

One thing to keep straight: Pacific Sunwear of California is private, owned by Golden Gate Capital since its 2016 restructuring, headquartered in Anaheim, California, and run by CEO Brie Olson since June 2023. It reported about $970 million in 2025 sales, its tenth straight quarter of positive comps, roughly 300 stores, a first store count increase in 18 years, and a first international store in Dubai in 2026. Ecommerce is about a third of sales and TikTok Shop alone did close to $50 million in 2025. PacSun sells a lot, and very little of it is yours.

GTIN-14 on every documentPRO on every ASNOne DC in OhioNo drop shipSPS hosted

One Stock Record

Case packs, bulk and one DC, one stock record

A PacSun order is a curated buy into one DC, packed one SKU or one case pack per carton, so the useful number is not what you have in total, it is what you can commit to the case pack configuration PacSun ordered and still cover the retailers that reorder.

Situation What AIMS360 does
Case packs with their own SKU The case pack SKU from the 850 is cross referenced to the units inside it, so allocation reserves the right units per size and the ASN describes the carton the way PacSun ordered it.
One SKU per carton on bulk Packing rules hold the PacSun constraint, so a bulk carton never mixes style, color or size, stays under 35 pounds, and the label on the end matches the ASN.
GTIN-14 in, UPC-12 inside, GTIN-14 out The conversion happens on the trading partner, so the stock record stays in your UPC and PacSun sees its GTIN, with no second item master.
More than one warehouse Availability rolls up across locations, and the shipment carries the location it actually leaves from, with that location's carrier PRO on the ASN.
A 3PL holding stock Integrated 3PL locations feed the same record, so the carton count is real and the PRO on the ASN is the 3PL's carrier's.
Selling the other youth and specialty retailers The same pool feeds PacSun, Urban Outfitters, Nordstrom, Zappos and DSW without a separate inventory file per retailer. Each is its own trading partner with its own rules.

Managed Onboarding

We onboard you to PacSun, then keep you compliant

Our EDI team builds the connection and tests it through SPS Commerce with PacSun. You supply the vendor number from your buyer or the PacSun EDI department, the vendor manual PacSun sent you, the FOB terms, and the buyer's PO instructions.

Stage What we do
Before kickoff Read the current vendor manual with you, confirm collect or prepaid and the FOB code, and confirm whether your first orders are case pack, bulk or both.
Setup Build the customer account on trading partner PACS with the vendor number, the GTIN-14 format so the zero conversion runs both ways, the Groveport DC as the only ship to, case pack SKUs and packing rules for one SKU per carton at the PacSun limits, the UCC-128 label, FOB, and carrier records with SCACs and transport codes.
Items Load styles, colors, sizes and UPCs, and any UPCs PacSun assigned, before the first live 850, because an order with an unknown GTIN fails on import.
Label proof Get the carton label and the carton markings approved against the manual before the first shipment, one label per carton on the end.
Testing Test the 850, 856, 810 and 997 end to end through SPS in 4010, including a case pack order, a bulk order, and an ASN with the PRO number, SCAC and transport code.
Go live Watch the first PO from routing to the Groveport appointment, the ASN and the invoice, then read the first remittance with you.
After Track manual revisions through your buyer. The current manual is dated August 2023 and PacSun publishes no changelog.

We keep emergency EDI support running around the clock, because a Groveport appointment does not move because your ASN did not go.

PacSun EDI FAQ

PacSun EDI questions, answered

GTIN-14, the PRO on the ASN, case pack versus bulk, the one DC in Ohio, drop ship, and what PacSun keeps in the manual.

AIMS360. It is a consumer brands ERP with PacSun EDI built in: the 850 in with GTIN-14 identifiers converted to your UPC on import, the 856 out with the carrier PRO number, SCAC and transport code, the 810 after it, and 997s both directions, on trading partner PACS through the SPS Commerce network PacSun runs its program on. Inventory, warehouse and EDI are one system, so the label and the ASN come off the same shipment. Our own EDI team runs the connection.

The 850 purchase order in, the 856 ship notice and 810 invoice out, and 997 acknowledgments both ways, in X12 4010. One provider lists the 855, 820, 860 and 864 as optional. There is no 846, no 753 and 754 pair and no 852 in the PacSun set.

PacSun's EDI specification is hosted on SPS Commerce and its interchange ID carries the SPS hosted prefix, so your documents reach PacSun through the SPS network and pass its testing. When a retailer runs its program on SPS, AIMS360 connects to SPS natively for that retailer and your team keeps working inside AIMS360.

PacSun identifies items by GTIN-14, and it is the only identifier it accepts. AIMS360 strips the two leading zeros on import so the item reads as your 12 digit UPC, and adds them back on every 856 and 810 it sends, so you keep one item master. If you do not issue your own UPCs, PacSun may assign them, and they have to be in your system before the first live 850.

The carrier PRO number, along with the carrier SCAC and a valid transport code for every carrier you use, and a carton level breakdown that matches the way the order was packed, case pack or bulk. AIMS360 captures the PRO from the shipping integration or a batch update and puts it on the 856.

Not one that any public document or EDI provider describes. There is no 846 in the PacSun EDI set and no CommerceHub, Dsco or Mirakl relationship. PacSun says 84 percent of its revenue is owned, exclusive or licensed product with a minimal wholesale business, and its resale and vintage programs are PacSun buying and selling used goods rather than vendor drop ship. If a buyer offers you a drop ship program, send us the document and our EDI team will confirm the scope.

At one distribution center, in Groveport, Ohio, outside Columbus: a roughly 2 million square foot automated building that PacSun handed to the 3PL Cart.com to operate in September 2023. PacSun does not ship vendor orders to stores. The ship to address on the 850 governs, since PacSun does not publish the DC address.

As reported from the August 2023 vendor manual: no mixed SKUs in a carton, cartons from 17.5 by 14 by 5.5 inches up to 23.5 by 17.5 by 17.5 inches, no heavier than 35 pounds, markings on the length side in half inch letters with country of origin, PO number, PacSun style, description, color, size and quantity, the ship to location number in inch high block letters in the upper right of the carton end, and one UCC-128 label per carton on the end.

A case pack is a fixed carton configuration with a set number of units per size, and it usually carries its own case pack SKU on the 850 that has to exist in your system. Bulk means one style, color and size per carton. AIMS360 holds the case pack SKU as a cross reference to the units inside it and packs bulk one SKU per carton.

PacSun does not publish a chargeback or expense offset schedule, a fill rate threshold or a dispute window anywhere public. The vendor manual your buyer sends is the only source. AIMS360 keeps the ASN, the PRO, the label data and the invoice on one shipment record, which is the documentation a dispute needs.

About 300 in the United States and Puerto Rico, with nine opened in 2025, the first store count increase in 18 years, 20 to 35 more planned over three years, and a first international store in Dubai in 2026. Pacific Sunwear of California is private, owned by Golden Gate Capital since 2016, headquartered in Anaheim, California, run by CEO Brie Olson, and reported about $970 million in 2025 sales.

PacSun rolled RFID out across its stores through 2024 on Nedap iD Cloud, but whether vendors are asked to source tag product is not published. Ask your buyer before the first order; AIMS360 prints RFID enabled tickets where a retailer requires them.

No. PacSun runs its program on the SPS network, and AIMS360 connects to SPS natively for that retailer. What you do not need is a second system holding your orders and inventory, because a GTIN truncated in one place and not the other, or an ASN sent without the PRO, is how a small program turns into a slow one.

We do. The maps belong to us, so a revision is our work rather than a project for your team. PacSun distributes its vendor manual to onboarded vendors only, the current one is dated August 2023, and the DC is run by a 3PL, so we check the rules with your buyer before every season.

Selling PacSun, or just got the vendor number?

See AIMS360 import a GTIN-14 order as your UPC, pack one SKU per carton, print the label and send the ASN with the PRO from one record.