2.1 urn:fdc:peppol.eu:poacc:trns:order:3 urn:fdc:peppol.eu:poacc:bis:order_only:3 FICTIONAL-ORDER-001 2026-11-06 EUR 1 FICTIONAL-BUYERFictional Buyer FICTIONAL-SELLERFictional Seller 25.0025.0025.00 1 2 25.00 12.501 Fictional ERP test item