Shiplab (via L&M Connect) EDI 943 Warehouse Stock Transfer Shipment Advice

Schema Reference

12 segments · X12 943 Warehouse Stock Transfer Shipment Advice

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

W0601 Reporting Code

M ID 1-1

W0602 Depositor Order Number

O AN 1-22

W0603 Date

O DT 8-8

W0604 Shipment Identification Number

O AN 1-30

W0606 Purchase Order Number

O AN 1-22

W0607 Master Reference (Link) Number

C AN 1-22

W0608 Link Sequence Number

C N0 6-6

N1 Loop Repeat: 10

N101 Entity Identifier Code

M ID 2-3

N102 Name

C AN 1-60

N301 Address Information

M AN 1-55

N401 City Name

O AN 2-30

N402 State or Province Code

O ID 2-2

N403 Postal Code

O ID 3-15

N404 Country Code

O ID 2-3

W2701 Transportation Method/Type Code

M ID 1-2

W2702 Standard Carrier Alpha Code

C ID 2-4

W04 Loop Repeat: 9,999

W0401 Number of Units Shipped

M R 1-10

W0402 Unit or Basis for Measurement Code

M ID 2-2

W0403 U.P.C. Case Code

C AN 12-12

W0404 Product/Service ID Qualifier

C ID 2-2

W0405 Product/Service ID

C AN 1-48

G6901 Free-form Description

M AN 1-45

W0301 Number of Units Shipped

M R 1-10

SE01 Number of Included Segments

M N0 1-10

SE02 Transaction Set Control Number

M AN 4-9

Automating Shiplab (via L&M Connect) EDI 943

Stacksync validates, transforms, and delivers your 943 transactions automatically — so your team can focus on operations, not EDI compliance.

Validate

Transform

Route

Monitor

Stacksync processes Shiplab (via L&M Connect) EDI 943 (Warehouse Stock Transfer Shipment Advice) documents automatically — syncing data to your system in real time with no manual intervention required.

Shiplab (via L&M Connect) EDI 943 FAQ

Common questions about 943 Warehouse Stock Transfer Shipment Advice transactions with Shiplab (via L&M Connect).

How long does it take to set up Shiplab (via L&M Connect) EDI with Stacksync?

Most suppliers are fully connected and processing live Shiplab (via L&M Connect) 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 Shiplab (via L&M Connect)?

No. Stacksync handles the entire EDI transport layer. We connect directly to Shiplab (via L&M Connect)'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 Shiplab (via L&M Connect) 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 Shiplab (via L&M Connect)?

Stacksync supports all EDI document types required by Shiplab (via L&M Connect) — 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 Shiplab (via L&M Connect) 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 Shiplab (via L&M Connect)'s EDI network and your system in real time.

What happens when Shiplab (via L&M Connect) updates their EDI specifications?

Stacksync monitors Shiplab (via L&M Connect)'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.