
810 Invoice
Big Lots’ published 810 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 810
Paste or upload a document and check it against Big Lots’ published rules — segment order and repetition, required elements, field lengths, data types and accepted codes. Nothing is stored.
Go live on Big Lots’ 810 in days, not months
Weredi maps this guide to your ERP, runs the test cycle with Big Lots, and keeps the spec current as it changes.