X12

Inbound

Walmart X12 864 Text Message

All Business Units

The EDI 864 Text Message is used by Walmart to communicate free-form business messages electronically — including compliance notifications, policy updates, or operational communications.

9segments

2loops

6mandatory

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← All Walmart transactions

Schema Reference

9 segments · X12 864 Text 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

ST03 Implementation Convention Reference

O AN 1-35

BMG01 Transaction Set Purpose Code

M ID 2-2

BMG02 Description

O AN 1-80

BMG03 Transaction Type Code

O ID 2-2

N1 Loop Repeat: 200

N101 Entity Identifier Code

M ID 2-3

N102 Name

C AN 1-60

N103 Identification Code Qualifier

C ID 1-2

N104 Identification Code

C AN 2-80

N105 Entity Relationship Code

O ID 2-2

N106 Entity Identifier Code

O ID 2-3

REF01 Reference Identification Qualifier

M ID 2-3

REF02 Reference Identification

C AN 1-50

REF03 Description

C AN 1-80

MIT Loop

MIT01 Reference Identification

M AN 1-50

MIT02 Description

O AN 1-80

MIT03 Page Width

O N0 1-3

MIT04 Page Length Lines

O N0 1-3

MSG01 Free-form Message Text

M AN 1-264

MSG02 Printer Carriage Control Code

C ID 2-2

MSG03 Number

O N0 1-9

SE01 Number of Included Segments

M N0 1-10

SE02 Transaction Set Control Number

M AN 4-9

How It Works

Automating Walmart EDI 864

Stacksync validates, transforms, and delivers your 864 transactions automatically — so your team can focus on operations, not EDI compliance.

Validate

Transform

Route

Monitor

Stacksync routes incoming 864 Text Messages to your system and alerts your team — ensuring important Walmart communications are never missed or buried in an EDI queue.

Business unit variations

General

Stacksync routes incoming 864 Text Messages to your system and alerts your team — ensuring important Walmart communications are never missed or buried in an EDI queue.

Walmart EDI 864 FAQ

Common questions about 864 Text Message transactions with Walmart.

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

Most suppliers are fully connected and processing live Walmart 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.

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

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