Model Parts, Diagrams, Dictionary Items, and Properties > Properties > Mandatory (property)
  
Mandatory (property)
For automation interface information about the Mandatory property (Is Optional through the automation interface), see the automation interface topic for a Variation Point in the Related Topics.
This property specifies whether a Variation Point is mandatory or not, that is, whether the Variation Point must be decided or can be decided.
The notation of a Variation Point on a diagram indicates whether the Variation Point is mandatory or not.
By default, the Mandatory check box is selected.
This property is set on the Options tab of a Variant Point's Property Pages.
The following section provides information about the items and diagrams for which Optional is a property. For more information about an item or diagram, click it.
Is property of
Variation Point