1 - Project
A project is characterized by:
Also some information fields can be filled (Content, Responsible).
The other project data are calculated from the characteristics and their evolution.
2 - Task
A task is characterized by:
To follow the realization of the project, it may also be defined a fixed start date and hour and a fixed end date and hour (when the start was set).
Also other information fields can be filled: Workload, Content, Responsible, Realization ratio.
Other data are computed from project data.
Links with other items are links of task start to predecessor end with possibly a delay. An essential task can only have as predecessor essential items.
Delays are in hours and parts of hour, they may be work time or elapsed time.
3 - Group
A group is characterized by:
An essential group can only have essential members, and an ancillary group can only have ancillary members.
It is also possible to define a fixed date and hour for it, only a group which has a fixed date and hout may have as members tasks having fixed begin or events having fixed date and hour, and members fixed dates and hours must be after group fixed date and hour.
It is also possible to fill the same information fields as for tasks. Other data are computed from project data.
4 - Event
An event is characterized by:
It is also possible to define a date and hour for it, and fill the same information fields as for tasks. Other data are computed from project data.