Invoice receipt, provenance, and identity
We define eligible mailboxes, portals, uploads, document types, companies, and users. Each invoice retains a stable source reference, receipt time, file fingerprint, supplier proposal, and processing attempt. Vendor identity is resolved against approved records; a name or logo on a document is never sufficient evidence for a vendor-master or bank-detail change.
- Eligible channels, file types, entities, and invoice families
- Stable document, vendor, invoice, purchase-order, and attempt identifiers
- Duplicate, resubmission, suspicious-change, and unsupported-document behavior