! width=30% | Property !! width=30% | Value !! Comment
|-
| '''Targettype left ''' (TARGETTYPELEFT) || [[CONTEXT]] || Context object
|-
| Target Type Right '''Targettype right''' || [[CONTEXTSCOPE]] || Context scope object, either a [[MetaClassScope]] or a [[QueryScope]]
|-
| '''Relation Data Template data template''' || [[ACMCONTEXTSCOPERELDATA]] || MetaClass for template of relational data
|-
| Relation Data MetaClass || SYSREL_CONTEXTSCOPE || MetaClass containing the relational data objects|} {| class="wikitable" width=50%|-! width=30% | Property !! width=30% | Value !! Comment|-| '''Targettype left''' (TARGETTYPELEFT) || [[CONTEXTSCOPE]] || Context object|-| '''Targettype right''' (TARGETTYPERIGHT) || [[METAPROPERTYROOT]] || Context scope object, either a [[MetaClassScope]] or a [[QueryScope]]|-| '''Relation data template''' (RELATIONDATA) || [[ACMCONTEXTSCOPERELDATA]] || MetaClass for template of relational data|-| '''Relation data metaclass''' (RELATIONDATAMETACLASS) || SYSREL_METAPROPERTIES SYSREL_CONTEXTSCOPE || MetaClass containing the relational data objects
|}
