This property determines the visibility and lifetime of the area instance versions of the instance by specifying a context. Possible contexts are:
· Application Server
Area instance versions exist until the application server is shut down.
Area instances exist until the current user’s last external session ends.
· External Session
Area instances exist as long as the current external session.
· ABAP Memory
Area instances exist as long as the data in the ABAP memory of the current call sequence.