B2BCatalogCombinationNode

optionCodes
type	B2BCatalogOptionCodes
occurs	1
description	Here the collection of optionCodes is created from all cobinations of this node

minSelection (attribute of optionCodes)
type	xs:unsignedInt
use	required
description	minimum selection of optionCodes in this node; can be zero

maxSelection (attribute of optionCodes)
type	xs:unsignedInt
use	optional
description	maximum selection of optionCodes in this node; can not be zero

childIds
type	B2BCatalogCombinationNodeChildIds
occurs	0..1
description	chield Ids to this node; if there is no ID, it is the last node of the chain

<xs:complexType name="B2BCatalogCombinationNode">
  <xs:sequence>
    <xs:element name="optionCodes">
      <xs:complexType>
        <xs:complexContent>
          <xs:extension base="B2BCatalogOptionCodes">
            <xs:attribute name="minSelection" type="xs:unsignedInt" use="required"/>
            <xs:attribute name="maxSelection" type="xs:unsignedInt"/>
          </xs:extension>
        </xs:complexContent>
      </xs:complexType>
    </xs:element>
    <xs:element minOccurs="0" name="childIds" type="B2BCatalogCombinationNodeChildIds"/>
  </xs:sequence>
</xs:complexType>