BASIC factur-x.xml INVOICE 1.0 Factur-X PDFA Extension Schema urn:factur-x:pdfa:CrossIndustryDocument:invoice:1p0# fx DocumentFileName Text external name of the embedded XML invoice file DocumentType Text external INVOICE Version Text external The actual version of the Factur-X XML schema ConformanceLevel Text external The conformance level of the embedded Factur-X data