No specification

The lifetime is not restricted.

Expires after ... minutes

If a number is specified here, an area instance version becomes obsolete this number of minutes after a change lock is released.

Refresh after ... minutes

If a number is specified here, the area constructor in the constructor class is called this number of minutes after a change lock is released. The prerequisite for this is that the basic property automatic area building is activated.

Without read access ... minutes

If a number is specified here, an area instance version becomes obsolete this number of minutes after a read or change lock is released.