> 1) how I can add a new e.g. "Sort 3" fields for patrons. It sounds like you might want to use a custom patron attribute:
https://koha-community.org/manual/18.11/en/html/administration.html?highlight=patron%20attribute#patron-attribute-types -- Owen -- Web Developer Athens County Public Libraries https://www.myacpl.org _______________________________________________ Koha mailing list http://koha-community.org Koha@lists.katipo.co.nz https://lists.katipo.co.nz/mailman/listinfo/koha