X12
All Business Units
12segments
3loops
7mandatory
Schema Reference
12 segments · X12 864 Text Message
ISA ISA Interchange Control Header
Mandatory Max: 1
ISA01 Authorization Information Qualifier
ISA02 Authorization Information
ISA03 Security Information Qualifier
ISA04 Security Information
ISA05 Interchange ID Qualifier
ISA06 Interchange Sender ID
ISA07 Interchange ID Qualifier
ISA08 Interchange Receiver ID
ISA09 Interchange Date
ISA10 Interchange Time
ISA11 Interchange Control Standards Identifier
ISA12 Interchange Control Version Number
ISA13 Interchange Control Number
ISA14 Acknowledgment Requested
ISA15 Usage Indicator
GS GS Functional Group Header
Mandatory Max: 1
GS01 Functional Identifier Code
GS02 Application Sender's Code
GS03 Application Receiver's Code
GS04 Date
GS05 Time
GS06 Group Control Number
GS07 Responsible Agency Code
GS08 Version / Release / Industry Identifier Code
ST Transaction Set Header
Mandatory Max: 1
ST01 Transaction Set Identifier Code
ST02 Transaction Set Control Number
BMG Beginning Segment For Text Message
Mandatory Max: 1
BMG01 Transaction Set Purpose Code
BMG03 Transaction Type Code
DTM Date/Time Reference
Optional Max: 10
DTM01 Date/Time Qualifier
DTM02 Date
N1 Name
Optional Max: 1
N101 Entity Identifier Code
N102 Name
N103 Identification Code Qualifier
N104 Identification Code
MIT Message Identification
Mandatory Max: 1
MIT01 Reference Identification
N1 Name
Optional Max: 1
N101 Entity Identifier Code
N102 Name
N103 Identification Code Qualifier
N104 Identification Code
N4 Geographic Location
Optional Max: 1
N405 Location Qualifier
N406 Location Identifier
REF Reference Identification
Optional Max: 12
REF01 Reference Identification Qualifier
REF02 Reference Identification
REF03 Description
MSG Message Text
Mandatory Max: 100,000
MSG01 Free-Form Message Text
SE Transaction Set Trailer
Mandatory Max: 1
SE01 Number of Included Segments
SE02 Transaction Set Control Number
How It Works
Automating Do It Best Hardware 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 Do It Best Hardware communications are never missed or buried in an EDI queue.
Do It Best Hardware EDI 864 FAQ
Common questions about 864 Text Message transactions with Do It Best Hardware.
How long does it take to set up Do It Best Hardware EDI with Stacksync?
Most suppliers are fully connected and processing live Do It Best Hardware 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.
POC from integration engineers
No-code EDI setup
Real-time compliance monitoring
White-glove onboarding