These class related mapping sections (also called '''ClassMapping''') consist of sections for defining
* possible key properties, labeled '''[[#Section_.3CIdentifier.3E|<Identifier>]]'''
* general properties, labeled '''
[[#Section_.3CProperty.3E|<Property>
]]'''* references for objects, labeled '''
[[#Section_.3CReference.3E|<Reference>
]]'''* relations between objects, labeled '''
[[#Section_.3CRelation.3E|<Relation>
]]'''* possible child objects, labeled '''
[[#Section_.3CObject.3E|<Object>
]]'''
{{Attention|The mapping information must be enveloped by a XML tag <UbikXMLMap>!}}