850 Purchase Order
Wayfair · X12 004010
Wayfair’s published 850 specification, rendered as an interactive guide. Expand any segment to see its elements, data types, lengths and accepted codes — then validate your own document against it below.
Specification
36 of 36 segments
HEADING
ST
Transaction Set Header ST
pos 010
Optional
max —
BEG
Beginning Segment For Purchase Order BEG
pos 020
Required
max —
REF
Reference Identification 2Pvariant 1 of 2
pos 050
Required
max —
REF
Reference Identification Vendorvariant 2 of 2
pos 050
Required
max —
PER
Administrative Communications Contact PER
pos 060
Required
max 3
FOB
Fob Related Instructions FOB
pos 080
Optional
max —
CTP
Pricing Information CTP
pos 090
Required
max —
SAC Looprequired
SAC
Service Promotion Allowance Or Charge Information SAC
pos 120
Required
max —
ITD
Terms Of Sale Deferred Terms Of Sale ITD
Terms
pos 130
Required
max —
DTM
Date Time Reference DTM
pos 150
Required
max 10
TD5
Carrier Details Routing Sequence Transit Time TD5
pos 240
Required
max 12
N9 LoopN9 Loop Billing Informationvariant 1 of 2required
N9
Reference Identification N9
pos 295
Required
max —
MSG
Message Text MSG
pos 300
Optional
max 30
N9 LoopN9 Loop Transportation Account Codevariant 2 of 2required
N9
Reference Identification N9
pos 295
Required
max —
MSG
Message Text MSG
pos 300
Optional
max 30
N1 LoopN1 Loop Bill Tovariant 1 of 4required
N1
Name N1
pos 310
Required
max —
N3
Address Information N3
pos 330
Required
max 2
N4
Geographic Location N4
pos 340
Required
max —
PER
Administrative Communications Contact PER
pos 360
Required
max —
N1 LoopN1 Loop Customervariant 2 of 4required
N1
Name N1
pos 310
Required
max —
N3
Address Information N3
pos 330
Required
max 2
N4
Geographic Location N4
pos 340
Required
max —
N1 LoopN1 Loop Ship Tovariant 3 of 4required
N1
Name N1
pos 310
Required
max —
N2
Additional Name Information N2
pos 320
Optional
max 2
N3
Address Information N3
pos 330
Required
max 2
N4
Geographic Location N4
pos 340
Required
max —
PER
Administrative Communications Contact PER
pos 360
Required
max —
N1 LoopN1 Loop Mark-for Partyvariant 4 of 4
N1
Name N1
pos 310
Required
max —
DETAIL
PO1 Looprepeats 100000required
PO1
Baseline Item Data PO1
pos 010
Required
max —
PID Looprequired
PID
Product Item Description PID
pos 050
Required
max —
REF
Reference Identification REF
pos 100
Optional
max —
SAC Loop
SAC
Service Promotion Allowance Or Charge Information SAC
pos 130
Required
max —
MSG
Message Text MSG
pos 289
Optional
max 30
SUMMARY
CTT Looprequired
CTT
Transaction Totals CTT
pos 010
Required
max —
AMT
Monetary Amount AMT
pos 020
Required
max —
SE
Transaction Set Trailer SE
pos 030
Optional
max —
Validate a 850
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