- Denmark’s Business Authority released OIOUBL schematron version 1.17.2 as an emergency hotfix to fix a validation bug in version 1.17.1.
- The update adds rule F-LIB404 to ensure VAT codes at line and document levels are consistent.
- The tax category code list is updated to version 1.4, adding values B, M, L, K, O, and G for Peppol compatibility.
- Rule F-LIB403 now validates all “Amount” fields for correct currency codes.
- Version 1.17.2 is a final release, mandatory from 18 May 2026 at 12:00 noon CET, and cannot be used before or after this date.
Source: docnova.ai
Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.














