Following steps are essential to activate the fine calculation feature with Koha. Otherwise Koha will not calculate overdue charges. 1. Configure crontab settings, execute the following command to open crontab file. *crontab -e* *Changes the locations in crontab as follows,* *#Environment* *PERL5LIB=/usr/share/koha/lib* *KOHA_CONF=/etc/koha/koha-conf.xml* *#Some additional variables* *KOHA_CRON_PATH=/usr/share/koha/bin/cronjobs* *Save the file by pressing **ctrl+O** buttons* *Press enter* *Quit the editor by pressing **ctrl+X** buttons* 3. Enable the Finemode to Production. Goto System Preferences>Circulation>Production -- Vimal Kumar V. Asst. Librarian Asian School of Business Technopark, Trivandrum-695 581 Web: www.vimalkumar.co.nr Blog: http://vimalkumar.oksociety.in OK Society Volunteer. http://oksociety.in --------------------------------------------------------------------------- "I forget what I was taught. I only remember what I have learnt" -Patrick White