CarMax EDI 214 Shipment Status

Schema Reference

9 segments · X12 214 Transportation Carrier Shipment Status Message

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 Repetition Separator M MIN 1 MAX 1 ID: I65 Type is not applicable; the repetition separator is a delimiter and not a data element; this field provides the delimiter used to separate repeated occurrences of a simple data element or a composite data structure; this value must be different than the data element separator, component element separator, and the segment terminator 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 Interchange 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

B1003 Standard Carrier Alpha Code

M ID 2-4

B1005 Reference Identification Qualifier

C ID 2-3

B1006 Reference Identification

C AN 1-50

LX Loop Repeat: 999,999

LX01 Assigned Number

M N0 1-6

L1101 Reference Identification

C AN 1-50

L1102 Reference Identification Qualifier

C ID 2-3

L1103 Description

C AN 1-80

L1104 Date

O DT 8-8

K101 Free-form Information

M AN 1-30

K102 Free-form Information

O AN 1-30

AT7 Loop Repeat: 10

AT701 Shipment Status Indicator

C ID 2-2

AT703 Shipment Appointment Status Code

C ID 2-2

AT705 Date

C DT 8-8

AT706 Time

C TM 4-8

SE01 Number of Included Segments

M N0 1-10

SE02 Transaction Set Control Number

M AN 4-9

Automating CarMax EDI 214

Stacksync validates, transforms, and delivers your 214 transactions automatically — so your team can focus on operations, not EDI compliance.

Validate

Transform

Route

Monitor

Stacksync transmits 214 Shipment Status updates from your TMS to CarMax — providing real-time freight visibility without manual status calls or portal updates.

CarMax EDI 214 FAQ

Common questions about 214 Transportation Carrier Shipment Status Message transactions with CarMax.

How long does it take to set up CarMax EDI with Stacksync?

Most suppliers are fully connected and processing live CarMax 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 CarMax?

No. Stacksync handles the entire EDI transport layer. We connect directly to CarMax'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 CarMax 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 CarMax?

Stacksync supports all EDI document types required by CarMax — 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 CarMax 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 CarMax's EDI network and your system in real time.

What happens when CarMax updates their EDI specifications?

Stacksync monitors CarMax'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.