This page address some common real-life business modeling issues and how to solve them.
(RFI) Request For Information
By default, Tasks are performed based on their priorities as soon as possible.
Also, a process may define a Task to be delayed a fixed amount of time before start (using timer event).
However, a Task may require to be scheduled to allow various participant time to prepare or to meet.
User Authorization Task
A task that requires a user authorization by sending notification to the user requesting an authorization.