[UBL-CR-635]-A UBL invoice should not include the InvoiceLine Item Price AllowanceCharge MultiplierFactorNumeric
UBL-CR-635/ubl:Invoice | /cn:CreditNotenot((cac:InvoiceLine|cac:CreditNoteLine)/cac:Price/cac:AllowanceCharge/cbc:MultiplierFactorNumeric)