warning UBL
[UBL-CR-671]-A UBL invoice should not include a Price Allowance Multiplier Factor
/ubl:Invoice | /cn:CreditNote
not(//cac:Price/cac:AllowanceCharge/cbc:MultiplierFactorNumeric)
Source: EN 16931-1 Schematron, UBL syntax binding (ConnectingEurope/eInvoicing-EN16931, EUPL-1.2).
Invoice XML (UBL 2.1 Invoice/CreditNote or UN/CEFACT CII D16B, max 5 MB):
Validate