Hi all, **********************************koha info****************************** Koha version: 17.11.06.000 OS version ('uname -a'): Linux Pine 3.16.0-4-686-pae #1 SMP Debian 3.16.43-2+deb8u5 (2017-09-19) i686 Perl interpreter: /usr/bin/perl Perl version: 5.020002 Perl @INC: /usr/share/koha/lib /etc/perl /usr/local/lib/i386-linux-gnu/perl/5.20.2 /usr/local/share/perl/5.20.2 /usr/lib/i386-linux-gnu/perl5/5.20 /usr/share/perl5 /usr/lib/i386-linux-gnu/perl/5.20 /usr/share/perl/5.20 /usr/local/lib/site_perl . MySQL version: mysql Ver 14.14 Distrib 5.5.60, for debian-linux-gnu (i686) using readline 6.3 Apache version: Server version: Apache/2.4.10 (Debian) **************************************************************************** I'm trying to batch update some patron info , via "Home › Tools › Batch patron modification" I have valid card numbers for all of my patrons (I can search and find the card numbers) but when I try to modify by a file... I get : Warning, the following cardnumbers were not found: Cardnumbers not found and a list of my import file... I'm using a standard CSV file for the modification...?? Any ideas where I may be going wrong here ? -S