Dear All I am facing the the below problem on my Koha 3.11.00.017 ver This comes only at the time of circulation and if I refreshed the page circulations works fine. ----------- Software error: Can't call method "subfield" on an undefined value at /usr/share/koha/lib/C4/Biblio.pm line 3053. -- Thanks and Regards Sandeep Bhavsar Librarian Dr.V.N.Bedekar Institute of Management Studies Thane(W) 400601 MUMBAI. INDIA @@@@@@@@@@@@@@@@@@@@@@@@@@ email : sandeep.bhavsar@gmail.com Mob : 9987049099 elibrary :http://www.vpmthane.org/im/elib/main.htm @@@@@@@@@@@@@@@@@@@@@@@@@@