1.09.2
Three corrections from measuring InvoiceIn against the official checkers of five countries (research/validators-2026-10). (1) Factur-X / ZUGFeRD profiles below EN 16931 — MINIMUM, BASIC WL, BASIC — are now checked against the Factur-X 1.09.2 profile Schematron (FX-SCH-* rules); until now only schema and arithmetic ran there and a file that broke its own profile came back valid. (2) XRechnung documents now carry KoSIT's scenario severity levels (Validator Configuration XRechnung 3.0.2, scenarios.xml customLevel): CII-SR-452/453/454/465/466 become errors, BR-CL-21/23 warnings, and the Extension and CVD scenarios' downgrades apply — the verdict now matches the official validator. (3) FA(3) correcting invoices (KOR): the line-sum check compares after-minus-before rows (StanPrzed) with the declared difference instead of adding both states.