Known Issue: Unable to upgrade to K2 4.7 if coldfix 611518 was applied
Summary
If you have K2 4.6.9 or later and you installed coldfix 611518, exceptions occur in the K2 Installer log file when upgrading to K2 4.7.
Cause
The coldfix added a function and column to the K2 database. This caused a conflict for the K2 4.7 upgrade scripts, causing the K2 installer to fail.
Workaround
Contact your regional support for a script to fix the issue before upgrading to K2 4.7.