B2BCatalogOptionGroups

optionGroupName
type	B2BCatalogOptionGroup
occurs	1..∞
description	individual names can be given to different groups of options just to sort them and make it easier to find them in the long list of all options (no use for pricing or combination)

id (attribute of optionGroupName)
type	xs:unsignedInt
use	required
description	the id to optionGroupName

<xs:complexType name="B2BCatalogOptionGroups">
  <xs:sequence>
    <xs:element maxOccurs="unbounded" name="optionGroupName">
      <xs:complexType>
        <xs:complexContent>
          <xs:extension base="B2BCatalogOptionGroup">
            <xs:attribute name="id" type="xs:unsignedInt" use="required"/>
          </xs:extension>
        </xs:complexContent>
      </xs:complexType>
    </xs:element>
  </xs:sequence>
</xs:complexType>