DateTime Automation Property
Allows the system administrator to set the value. Depending on the automation property, this may include the date, date and time, or time components.
Sets the value to date and time when the automation profile is executed.
Set Button (Pencil Icon)
Determines whether the value of the property should be set, or retain the current or default value.
If the set button is greyed out then the property is mandatory and must be set.