UBL 2.4 — FORGE Baseline
UBL 2.4 was approved 20 June 2024. It defines 93 business document types (Invoice, Credit Note, Order, Quotation, Despatch Advice, etc.) and is backward-compatible with valid 2.0/2.1/2.2/2.3 documents.
FORGE support: See support matrix — only PLANNED until real FORGE-generated XML validates via xmllint against pinned xsd/maindoc/UBL-Invoice-2.4.xsd (SHA256 5d3b72f…).