Hi to all i found that error in Recent Acquzation i'm using version koha 3.00.05.003 , i think that error in this version couse there are many places using this version and has the smae error any suggestions :) Koha error The following fatal error has occurred:Can't call method "subfield" on an undefined value at /var/koha/kohaclone/C4/Biblio.pm line 1273 Mohamed Fekry Negm Networks Library & Systems Specialist Misr International University Tel : ( 002 ) 0105613220