855 Purchase Order Acknowledgment
KGP Telecommunications · X12 004010
KGP Telecommunications’ 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
7 of 7 segments
HEADING
ST
Transaction Set Header
pos 010
Required
max —
BAK
Beginning Segment for Purchase Order Acknowledgment
pos 020
Required
max —
DETAIL
PO1 Looprepeats 100000
PO1
Baseline Item Data
pos 010
Optional
max —
ACK Looprepeats 104
ACK
Line Item Acknowledgment
pos 270
Optional
max —
SCH Looprepeats 200
SCH
Line Item Schedule
pos 310
Optional
max —
SUMMARY
CTT Looprepeats 1
CTT
Transaction Totals
pos 010
Optional
max —
SE
Transaction Set Trailer
pos 030
Required
max —
Validate a 855
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