BS PD CEN/TS 16931-3-2:2017 specifies the mapping between the semantic model of anelectronic invoice, included in EN 16931-1 and the UBL 2.1 syntax (ISO/IEC 19845). For each element inthe semantic model (including sub-elements or supplementary components such as Identificationscheme identifiers) it is defined which element in the syntax is to be used to contain its informationcontents. Any mismatches between semantics, format, cardinality or structure are indicated.Cross References:EN 16931-1:2017ISO/IEC 19845ISO 3166-1:2013 ED3ISO 4217:2015ISO 8601:2004 Ed 3ISO 15000-5:2014 ED1