X12
All Business Units
17segments
5loops
6mandatory
Schema Reference
17 segments · X12 850 Purchase Order
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
BEG Beginning Segment for Purchase Order
Mandatory Max: 1
BEG01 Transaction Set Purpose Code
BEG02 Purchase Order Type Code
BEG03 Purchase Order Number
BEG05 Date
BEG06 Contract Number
REF Reference Identification
REF01 Reference Identification Qualifier
REF02 Reference Identification
REF03 Description
FOB F.O.B. Related Instructions
FOB01 Shipment Method of Payment
FOB02 Location Qualifier
FOB03 Description
SAC Service, Promotion, Allowance, or Charge Information
Optional Max: 1
SAC01 Allowance or Charge Indicator
SAC02 Service, Promotion, Allowance, or Charge Code
SAC06 Allowance/Charge Percent Qualifier
SAC07 Percent
SAC15 Description
ITD Terms of Sale/Deferred Terms of Sale
ITD01 Terms Type Code
ITD02 Terms Basis Date Code
ITD03 Terms Discount Percent
ITD04 Terms Discount Due Date
ITD05 Terms Discount Days Due
ITD06 Terms Net Due Date
ITD07 Terms Net Days
ITD12 Description
ITD13 Day of Month
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
N3 Address Information
Optional Max: 2
N301 Address Information
N4 Geographic Location
N401 City Name
N402 State or Province Code
N403 Postal Code
N404 Country Code
PO1 Baseline Item Data
Mandatory Max: 1
PO101 Assigned Identification
PO102 Quantity Ordered
PO103 Unit or Basis for Measurement Code
PO104 Unit Price
PO105 Basis of Unit Price Code
PO106 Product/Service ID Qualifier
PO107 Product/Service ID
PO108 Product/Service ID Qualifier
PO109 Product/Service ID
PO110 Product/Service ID Qualifier
PO111 Product/Service ID
PO112 Product/Service ID Qualifier
PO113 Product/Service ID
PID Product/Item Description
Optional Max: 1
PID01 Item Description Type
PID05 Description
CTT Transaction Totals
Optional Max: 1
CTT01 Number of Line Items
CTT02 Hash Total
CTT03 Weight
CTT04 Unit or Basis for Measurement Code
CTT05 Volume
CTT06 Unit or Basis for Measurement Code
AMT Monetary Amount
Optional Max: 1
AMT01 Amount Qualifier Code
AMT02 Monetary Amount
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 850
Stacksync validates, transforms, and delivers your 850 transactions automatically — so your team can focus on operations, not EDI compliance.
Validate
Transform
Route
Monitor
Stacksync automatically syncs incoming Do It Best Hardware 850 Purchase Orders directly to your ERP or database. New orders appear in your system within seconds — no manual data entry, no CSV imports. Field mappings are configured once and every future PO flows through automatically.
Do It Best Hardware EDI 850 FAQ
Common questions about 850 Purchase Order 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