855 Purchase Order Acknowledgment
Speedway Motors · X12 005010
Speedway Motors’ published 855 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
21 of 21 segments
HEADING
ST
Transaction Set Header ST
pos 0100
Optional
max —
BAK
Beginning Segment For Purchase Order Acknowledgment BAK
pos 0200
Required
max —
REF
Reference Information Customer Order Numbervariant 1 of 2
pos 0500
Optional
max —
REF
Reference Information Internal Vendor Numbervariant 2 of 2
pos 0500
Required
max —
ITD
Terms Of Sale Deferred Terms Of Sale ITD
pos 1300
Required
max 5
DTM
Date Time Reference DTM
Please provide this date back at the header if all items meet this ship date.
pos 1500
Optional
max 10
TD5
Carrier Details Routing Sequence Transit Time TD5
pos 2400
Optional
max 12
TD3
Carrier Details Equipment TD3
pos 2500
Optional
max 12
N9 Loop
N9
Extended Reference Information N9
pos 2800
Required
max —
MTX
Text MTX
pos 2900
Required
max —
N1 Looprequired
N1
Party Identification N1
pos 3000
Required
max —
N3
Party Location N3
pos 3200
Required
max 2
N4
Geographic Location N4
pos 3300
Required
max —
PER
Administrative Communications Contact PER
pos 3500
Optional
max —
DETAIL
PO1 Looprequired
PO1
Baseline Item Data PO1
pos 0100
Required
max —
PID Looprequired
PID
Product Item Description PID
pos 0500
Required
max —
ACK Looprequired
ACK
Line Item Acknowledgment ACK
pos 2700
Required
max —
N9 Loop
N9
Extended Reference Information N9
pos 3500
Required
max —
MTX
Text MTX
pos 3600
Required
max —
SUMMARY
CTT Loop
CTT
Transaction Totals CTT
pos 0100
Required
max —
SE
Transaction Set Trailer SE
pos 0300
Optional
max —
Validate a 855
Paste or upload a document and check it against Speedway Motors’ published rules — segment order and repetition, required elements, field lengths, data types and accepted codes. Nothing is stored.
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