820 Payment Order/Remittance Advice via SAP or ERS Notification
Walgreens · X12 004010
Walgreens’ published 820 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 010
Optional
max —
BPR
Beginning Segment For Payment Order Remittance Advice BPR
pos 020
Required
max —
NTE
Note Special Instruction NTE
pos 030
Optional
max —
CUR
Currency CUR
pos 040
Optional
max —
REF
Reference Identification REF
pos 050
Optional
max —
DTM
Date Time Reference DTM
pos 060
Required
max 2
N1 LoopN1 Loop payeevariant 1 of 2required
N1
Name N1
pos 070
Required
max —
N4
Geographic Location N4
pos 100
Required
max —
N1 LoopN1 Loop payervariant 2 of 2required
N1
Name N1
pos 070
Required
max —
N4
Geographic Location N4
pos 100
Required
max —
DETAIL
ENT Looprequired
ENT
Entity ENT
pos 010
Required
max —
ADX Loop
ADX
Adjustment ADX
pos 080
Required
max —
RMR Looprequired
RMR
Remittance Advice Accounts Receivable Open Item Reference RMR
pos 150
Required
max —
DTM
Date Time Reference DTM
pos 180
Optional
max —
IT1 Loop
IT1
Baseline Item Data Invoice IT1
pos 190
Required
max —
REF Loop
REF
Reference Identification REF
pos 200
Required
max —
ADX Loop
ADX
Adjustment ADX
pos 210
Required
max —
N9 Looprepeats 1required
N9
Reference Identification N9
Only for use in SAP ERS (for AMT segment details)
pos 360
Required
max —
AMT Loop
AMT
Monetary Amount AMT
pos 370
Required
max —
REF
Reference Identification REF
pos 380
Optional
max —
SUMMARY
SE
Transaction Set Trailer SE
pos 010
Optional
max —
Validate a 820
Paste or upload a document and check it against Walgreens’ published rules — segment order and repetition, required elements, field lengths, data types and accepted codes. Nothing is stored.
Go live on Walgreens’ 820 in days, not months
Weredi maps this guide to your ERP, runs the test cycle with Walgreens, and keeps the spec current as it changes.