Option to use Hierarchy on jobs.
If you in the Registration Cockpit choose "Projects", it shows first all the projects, then the projecttasknumber, and then the list of optional jobs.
The jobs wil come in a "long" list, if you don't mark this option.
See also
Reference
JobManager User InterfaceThis help includes both Dynamics NAV and Dynamics Business Central (BC). All references to NAV applies to both.