Hello Sahadeo, I have just sent an email on the list to explain a bit more why you get this message. Take a look at https://wiki.koha-community.org/wiki/DBMS_auto_increment_fix
Regards, Jonathan On Tue, 1 Aug 2017 at 05:32 Sahadeo Taware <[email protected]> wrote: > Dear Friends > > When I checkin the book following error is shown > > Check in message > > The item has not been checked in due to a configuration issue in your > system. You must ask an administrator to take a look at the about page > <http://192.168.35.196:8080/cgi-bin/koha/about.pl#sysinfo> and search for > the "data problems" section > > -- > Sahadeo D. Taware > Librarian, M.L.I.Sc., NET > Thakur College of Science and Commerce > Thakur Village, Kandivli(E), Mumbai 400101 > Mob. No 9324912816 > Office 28870627 Extn. 126 > _______________________________________________ > Koha mailing list http://koha-community.org > [email protected] > https://lists.katipo.co.nz/mailman/listinfo/koha > _______________________________________________ Koha mailing list http://koha-community.org [email protected] https://lists.katipo.co.nz/mailman/listinfo/koha

