<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"><xs:element name="MASTER_FINANCIAL"> <xs:complexType> <xs:choice maxOccurs="unbounded"> <xs:element ref="INFO" minOccurs="0" maxOccurs="unbounded"/> <xs:element ref="ERROR" minOccurs="0" maxOccurs="unbounded"/> </xs:choice> </xs:complexType> </xs:element> <xs:element name="INFO"/> <xs:element name="ERROR"/> </xs:schema>