From January of 2022 onward, the time tracking is managed via the new HRFI website.
Log into the site with your personal uaccount + uaccount password to this site:
https://hrfi.univie.ac.at
There are several ways, to get to this webpage, which have been established, since there are problems finding the site again, because it always forwards you emidiately to a login site and then the server site: