! width=30% | Name !! width=20% | Data type !! Comment
|-
| '''Targettype leftLeft target type''' (TARGETTYPELEFT) || {{Guid}} || Reference to the MetaClass of the left target typeowner object
|-
| '''Targettype rightRight target type''' (TARGETTYPELEFT) || {{Guid}} || Reference to a the MetaClassof the child object
|-
| '''Targettype rightRelation data template''' (TARGETTYPELEFTRELATIONDATA) || {{Guid}} || Reference to a MetaClassdefining the template of the relation data|-| '''Relation data MetaClass''' (RELATIONDATAMETACLASS) || {{Guid}} || Reference to the created MetaClass containing the relation data
|}
[[Category:Metaclasses|RELATION]]