It is because you did not "assign" work on the activity.
ProjeQtOr is work driven (also called effort driven).

Hi babyrus,

I think that the concept is well understood. However I think that I assign work to activitty and still do not appear in my diary. Please see the attached print screen.

Thanks,
Vangelis

Did you run planning calculation ?
Please show result of right click on Planning Gantt bar for the activity

Thanks a lot!!!
Are other batch processes? e.g. reindexing

BR,
Vangelis

Some CRONnned tasks, to generate alerts (must be start on admin page)