820 Payment Order/Remittance Advice
Caterpillar’s 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
Validate a 820
Paste or upload a document and check it against Caterpillar’s published rules — segment order and repetition, required elements, field lengths, data types and accepted codes. Nothing is stored.
Go live on Caterpillar’s 820 in days, not months
Weredi maps this guide to your ERP, runs the test cycle with Caterpillar, and keeps the spec current as it changes.