This option enables you to disconnect connected contraint to a selected relation OR connected relations from a selected constraint.

Please note that this option is only enabled when:

or

When selecting the menu option after selecting a relation, a dialog will open enabling you to select one or more of the connected constraints to disconnect from the relation

When you select a contraint a description is provided on the right side.

When selecting the menu option after selecting a constraint, a dialog will open enabling you to select one or more of the connected relations to disconnect from the constraint

When you select a relation a description is provided on the right side.

 

Quaestor Interface | Constraint>