I am intalled 'Koha',,but I am getting error in Acquisition,when receiving books. Following error is getting when i click 'Save' button please help me to proceed. Koha error The following fatal error has occurred: Can't call method "subfield" on an undefined value at /usr/share/koha/lib/C4/Biblio.pm line 2672. Apache Server version: Apache/2.2.21 (Linux/SUSE) Server built: 2012-02-14 Koha 4.02.00.006 Koha DB 4.0200006 MySQL mysql Ver 14.14 Distrib 5.5.16, for Linux (i686) using readline 6.2 OS Linux koha 3.1.9-1.4-desktop #1 SMP PREEMPT Fri Jan 27 08:55:10 UTC 2012 (efb5ff4) i686 Perl 5.014002 -- View this message in context: http://koha.1045719.n5.nabble.com/Fatal-Error-in-Acquisition-tp5609968p56099... Sent from the Koha-general mailing list archive at Nabble.com.