<xs:elementname="CustomerID"minOccurs="0"xmlns:xs="http://www.w3.org/2001/XMLSchema"><xs:annotation><xs:documentationxml:lang="de">Kundennummer des Endkunden</xs:documentation><xs:documentationxml:lang="en">Customer ID of the end-consumer</xs:documentation></xs:annotation><xs:simpleType><xs:restrictionbase="xs:string"><xs:maxLengthvalue="35"/></xs:restriction></xs:simpleType></xs:element>