Excursion (4/4) Description of Use Case - “Insert appointment”
(5) All participants (except the user in case (s)he is a participant too) are notified according to their preferred type of communication («include» notify participants)
(6) All currently open calendars of participants are updated. («include» update calendar)
Extensions/Variations:
(3’) For at least one participant, the user is not authorized to insert a appointment.
(4’) Analogous to (4)
(5’) Analogous to 5, whereas each participant whose calendar could not be changed is notified about this authorization problem.
(6’) All calendars of participants without authorization problems are updated, where proper authorization exists.