Is it possible to deactivate only the subidentity ?

An example of a template on Person.IsInActive that deactivates the subidentity if the main identity is deactivated.

If Len($UID_PersonMasterIdentity$)>0 Then
    Value = $FK(UID_PersonMasterIdentity).IsInActive:Bool$
End If 

An example of a template on Person.IsInActive that deactivates the subidentity if the main identity is deactivated.

If Len($UID_PersonMasterIdentity$)>0 Then
    Value = $FK(UID_PersonMasterIdentity).IsInActive:Bool$
End If