812 Credit/Debit Adjustment
Subway · X12 005010
Subway’s published 812 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
8 of 8 segments
HEADING
ST
Transaction Set Header ST
pos 0100
Optional
max —
BCD
Beginning Credit Debit Adjustment BCD
pos 0200
Required
max —
CUR
Currency CUR
pos 0300
Required
max —
N9
Extended Reference Information N9
pos 0400
Required
max 6
N1 Looprequired
N1
Party Identification N1
pos 1000
Required
max —
DETAIL
CDD Looprequired
CDD
Credit Debit Adjustment Detail CDD
pos 1600
Required
max —
LIN
Item Identification LIN
pos 1700
Required
max —
SE
Transaction Set Trailer SE
pos 2700
Optional
max —
Validate a 812
Paste or upload a document and check it against Subway’s published rules — segment order and repetition, required elements, field lengths, data types and accepted codes. Nothing is stored.
Go live on Subway’s 812 in days, not months
Weredi maps this guide to your ERP, runs the test cycle with Subway, and keeps the spec current as it changes.