Westrock Atlanta HQ USC EDI 990 Load Tender Response

Schema Reference

6 segments · X12 990 Response to a Load Tender

ISA01 Authorization Information Qualifier

M ID 2-2

ISA02 Authorization Information

M AN 10-10

ISA03 Security Information Qualifier

M ID 2-2

ISA04 Security Information

M AN 10-10

ISA05 Interchange ID Qualifier

M ID 2-2

ISA06 Interchange Sender ID

M AN 15-15

ISA07 Interchange ID Qualifier

M ID 2-2

ISA08 Interchange Receiver ID

M AN 15-15

ISA09 Interchange Date

M DT 6-6

ISA10 Interchange Time

M TM 4-4

ISA11 Interchange Control Standards Identifier

M ID 1-1

ISA12 Interchange Control Version Number

M ID 5-5

ISA13 Interchange Control Number

M N0 9-9

ISA14 Acknowledgment Requested

M ID 1-1

ISA15 Usage Indicator

M ID 1-1

GS01 Functional Identifier Code

M ID 2-2

GS02 Application Sender's Code

M AN 2-15

GS03 Application Receiver's Code

M AN 2-15

GS04 Date

M DT 8-8

GS05 Time

M TM 4-8

GS06 Group Control Number

M N0 1-9

GS07 Responsible Agency Code

M ID 1-2

GS08 Version / Release / Industry Identifier Code

M AN 1-12

ST01 Transaction Set Identifier Code

M ID 3-3

ST02 Transaction Set Control Number

M AN 4-9

B101 Standard Carrier Alpha Code

O ID 2-4

B102 Shipment Identification Number

M AN 1-30

B103 Date

O DT 8-8

B104 Reservation Action Code

O ID 1-1

N901 Reference Identification Qualifier

M ID 2-3

N902 Reference Identification

C AN 1-30

SE01 Number of Included Segments

M N0 1-10

SE02 Transaction Set Control Number

M AN 4-9

Automating Westrock Atlanta HQ USC EDI 990

Stacksync validates, transforms, and delivers your 990 transactions automatically — so your team can focus on operations, not EDI compliance.

Validate

Transform

Route

Monitor

Stacksync sends 990 Load Tender Responses from your TMS automatically when your dispatch team accepts or rejects a Westrock Atlanta HQ USC load — ensuring fast response times and carrier compliance.

Westrock Atlanta HQ USC EDI 990 FAQ

Common questions about 990 Response to a Load Tender transactions with Westrock Atlanta HQ USC.

How long does it take to set up Westrock Atlanta HQ USC EDI with Stacksync?

Most suppliers are fully connected and processing live Westrock Atlanta HQ USC EDI transactions within 3–5 business days. Stacksync's no-code setup means you don't need developers or EDI consultants — configure your field mappings through our visual interface, run a test cycle, and go live.

Do I need an existing VAN or AS2 connection to trade with Westrock Atlanta HQ USC?

No. Stacksync handles the entire EDI transport layer. We connect directly to Westrock Atlanta HQ USC's trading partner network through our certified connections. You don't need to manage a separate VAN subscription, AS2 certificates, or SFTP configurations.

How does Stacksync help with Westrock Atlanta HQ USC compliance?

Stacksync improves compliance scores by eliminating manual processing delays. Purchase Orders sync to your system in real time, ASNs are generated automatically when you ship, and invoices are validated with three-way matching before submission. Real-time monitoring alerts you to issues before they become chargebacks.

What EDI document types does Stacksync support for Westrock Atlanta HQ USC?

Stacksync supports all EDI document types required by Westrock Atlanta HQ USC — including Purchase Orders (850), Invoices (810), ASNs (856), PO Acknowledgments (855), and more. Our platform handles the full lifecycle from order to payment automatically.

Can I connect Westrock Atlanta HQ USC EDI to my existing ERP or WMS?

Yes. Stacksync integrates with any system that has a database or API — including SAP, Oracle, NetSuite, Microsoft Dynamics, and custom-built ERPs. Data flows bidirectionally between Westrock Atlanta HQ USC's EDI network and your system in real time.

What happens when Westrock Atlanta HQ USC updates their EDI specifications?

Stacksync monitors Westrock Atlanta HQ USC's EDI spec changes and updates our mappings proactively. When a change affects your integration, we notify you and apply updates — so you stay compliant without scrambling to decode new implementation guides.