Status Reference
Invoice life-cycle statuses for the French e-invoicing reform — codes 200 to 501 (XP Z12-012) with actor, phase, mandatory/factoring tags and allowed actions.
Reason Codes
Reason codes attached to invoice life-cycle statuses for the French e-invoicing reform — refusal (B2B), PA rejection and irregularity codes from XP Z12-012 Annex A.
UBL Reference
UBL field reference for the French e-invoicing reform — every BT field with its XPath, cardinality and example, grouped by section (header, supplier, customer, tax, totals, line, etc.).
Database Tables
NomaUBL database schema reference — every table that backs the application: invoice archive, UBL header / lines / VAT, lifecycle events, validation errors, processing log, e-reporting, notifications and authentication. Functional descriptions, primary keys and field references for Oracle and PostgreSQL.