Introduction
A Steering calendar includes steering dates, which enable to perform recurrent actions at predefined due date (absolute or relative).
A Steering date defines at which (relative or absolute) date the action is to be performed.
An Element with steering calendar is an element associated with a steering calendar.
The steering calendar is defined by the following macros:
a parameterization macro, which defines the Scheduler parameterization. It includes the context: current object and steering date.
a job macro, which defines the actions to be performed.