Selection of job tasks

From the different time report screens, it is possible to select a job task for the a time report.

The first criteria to select a task is that the job task cannot have the status Done.
According to the cases, the job tasks can be selected or no:

First case
Task Scheduled hours Can be selected
Main Task 16 (Sum of the sub tasks) No
Sub Task 1 8 Yes
Sub Task 2 8 Yes

 

Second case
Task Scheduled hours Can be selected
Main Task 0 Yes
Sub Task 1 0 Yes
Sub Task 2 0 Yes

 

Third case
Task Scheduled hours Can be selected
Main Task 10 Yes
Sub Task 1 0 No
Sub Task 2 0 No