The time system is concerned with accumulations of billed hours to projects. Projects in the task system are not the same as projects in the time system, so we try to use the term 'billing code' rather than 'project' in the time system. The two systems do interact, since task identifiers may be used instead of billing codes in timesheet data, and accumulated 'actual' expended time is posted to the task system once invoices are final. Further details here . There are endless combinations of these programs.
Individual programs have multiple options.
Usage These are the programs that implement the system. Only do this if things get screwed up, since the data are taken from the task files themselves, and they may not be as up to date as the hashes. Journals may need to be posted back to origin of the task to get things straight.