Re: hcheck error 19c upgrade

Posted by ErmanArslansOracleBlog on Mar 15, 2022; 8:04am
URL: http://erman-arslan-s-oracle-forum.124.s1.nabble.com/hcheck-error-19c-upgrade-tp10755p10757.html

You have to fix them..

Follow the relevant Oracle Support docs.
For the Critical one -> HCKE-0015 - Orphaned Undo$ (no SEG$) (Doc ID 1360527.1)