https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=35522 Bug ID: 35522 Summary: Error in Upgrading: ERROR: {UNKNOWN}: DBI Exception: DBD::mysql::db do failed: Cannot change column 'itemnumber': used in a foreign key constraint 'tmp_holdsqueue_ibfk_1' at /usr/share/koha/lib/C4/Installer.pm line 741 Change sponsored?: --- Product: Koha Version: master Hardware: All OS: Linux Status: NEW Severity: critical Priority: P5 - low Component: Installation and upgrade (web-based installer) Assignee: koha-bugs@lists.koha-community.org Reporter: hbala@ou.ac.lk QA Contact: testopia@bugs.koha-community.org CC: gmcharlt@gmail.com Created attachment 159694 --> https://bugs.koha-community.org/bugzilla3/attachment.cgi?id=159694&action=edit Koha upgrading issues: Cannot change column 'itemnumber': used in a foreign key constraint 'tmp_holdsqueue_ibfk_1 Cannot upgrade the Koha , Following error message appears in both command line updating and web base upgrading process ERROR: {UNKNOWN}: DBI Exception: DBD::mysql::db do failed: Cannot change column 'itemnumber': used in a foreign key constraint 'tmp_holdsqueue_ibfk_1' at /usr/share/koha/lib/C4/Installer.pm line 741 -- You are receiving this mail because: You are the assignee for the bug. You are watching all bug changes.