Dear Friends, Batch item modification (Tools > Batch item modification) does not work for barcodes with space, e.g. BVB 1021. My Koha version 21.05.5 on Ubuntu 20.04 LTS. I remember that batch modification works well with this kind of barcodes in Koha old versions. Please see the screenshot link, https://ibb.co/mB4RLGM https://ibb.co/4N6kDKv Regards, -- *Dr Vimal Kumar V.* Reference Assistant Mahatma Gandhi University Library Kottayam, Kerala-686560 ------------------------------------------ My Home page:www.vimalkumar.info My Blogs:linuxhalwa.blogspot.com kohageek.blogspot.com moovandan.blogspot.com ----------------------------------------------------------- *"The illiterate of the 21st century will not be those who cannot read and write, but those who cannot learn, unlearn, and relearn." Alvin Toffler*