Shebina K a écrit :

hi............

is ther any problem for updating koha 2.0.1 to 2.2 ?????

Not that I know. you will just have to rewritte issuing rules and rebuild your authorty structure if you used one. This last being really complex, but let us know if you need some help. Just one note : pls send question to a mailing list, not directly to me -- Paul POULAIN Consultant indépendant en logiciels libres responsable francophone de koha (SIGB libre http://www.koha-fr.org)