855 Purchase Order Acknowledgment
Grand & Toy · X12 004010
Grand & Toy’s 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
12 of 12 segments
HEADING
ST
Transaction Set Header
pos 010
Required
max —
BAK
Beginning Segment for Purchase Order Acknowledgment
pos 020
Required
max —
DETAIL
PO1 Loop
PO1
Baseline Item Data
pos 010
Optional
max —
REF
Reference Identification
pos 100
Optional
max —
PER
Administrative Communications Contact
pos 110
Optional
max —
ACK Loop
ACK
Line Item Acknowledgment
pos 270
Optional
max —
AMT
Monetary Amount
pos 293
Optional
max —
N1 Loop
N1
Name
pos 370
Optional
max —
N3
Address Information
pos 390
Optional
max —
N4
Geographic Location
pos 400
Optional
max —
SUMMARY
CTT Loop
CTT
Transaction Totals
pos 010
Optional
max —
SE
Transaction Set Trailer
pos 030
Required
max —
Validate a 855
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