X12
Inbound

Walmart X12 824 Application Advice

All Business Units
The EDI 824 Application Advice is Walmart's mechanism for reporting errors or acceptance status on previously submitted EDI documents. It identifies specific issues so suppliers can correct and resubmit.
10segments
3loops
6mandatory

Schema Reference

10 segments · X12 824 Application Advice

ISA ISA Interchange Control Header
Mandatory Max: 1
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
GS GS Functional Group Header
Mandatory Max: 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
ST Transaction Set Header
Mandatory Max: 1
ST01 Transaction Set Identifier Code
M ID 3-3
ST02 Transaction Set Control Number
M AN 4-9
BGN Beginning Segment
Mandatory Max: 1
BGN01 Transaction Set Purpose Code
M ID 2-2
BGN02 Reference Identification
M AN 1-50
BGN03 Date
M DT 8-8
N1 Loop
N1 Party Identification
Optional Max: 1
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
REF Reference Information
Optional Max: 12
REF01 Reference Identification Qualifier
M ID 2-3
REF02 Reference Identification
C AN 1-50
OTI Loop
OTI Original Transaction Identification
Mandatory Max: 1
OTI01 Application Acknowledgment Code
M ID 1-2
OTI02 Reference Identification Qualifier
M ID 2-3
OTI03 Reference Identification
M AN 1-50
OTI04 Application Sender's Code
O AN 2-15
OTI05 Application Receiver's Code
O AN 2-15
OTI06 Date
O DT 8-8
OTI07 Time
O TM 4-8
OTI08 Group Control Number
C N0 1-9
OTI09 Transaction Set Control Number
O AN 4-9
OTI10 Transaction Set Identifier Code
O ID 3-3
TED Loop
TED Technical Error Description
Optional Max: 1
TED01 Application Error Condition Code
M ID 1-3
TED02 Free-form Message
O AN 1-60
TED03 Segment ID Code
O ID 2-3
TED04 Segment Position in Transaction Set
O N0 1-10
TED07 Copy of Bad Data Element
O AN 1-99
NTE Note/Special Instruction
Optional Max: 100
NTE02 Description
M AN 1-80
SE Transaction Set Trailer
Mandatory Max: 1
SE01 Number of Included Segments
M N0 1-10
SE02 Transaction Set Control Number
M AN 4-9
How It Works

Automating Walmart EDI 824

Stacksync validates, transforms, and delivers your 824 transactions automatically — so your team can focus on operations, not EDI compliance.

Validate
Transform
Route
Monitor
Stacksync captures incoming 824 Application Advice documents and maps error codes and rejection reasons to the original transaction in your system — giving your team immediate visibility into what needs correction.

Business unit variations

General
Stacksync captures incoming 824 Application Advice documents and maps error codes and rejection reasons to the original transaction in your system — giving your team immediate visibility into what needs correction.
General
Stacksync captures incoming 824 Application Advice documents and maps error codes and rejection reasons to the original transaction in your system — giving your team immediate visibility into what needs correction.
General
Stacksync captures incoming 824 Application Advice documents and maps error codes and rejection reasons to the original transaction in your system — giving your team immediate visibility into what needs correction.

Walmart EDI 824 FAQ

Common questions about 824 Application Advice 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?

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.

Ready to automate Walmart EDI?

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POC from integration engineers
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No-code EDI setup
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Real-time compliance monitoring
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White-glove onboarding