Re: prepare phase failed after upgrade 19c

Posted by ErmanArslansOracleBlog on Feb 09, 2023; 7:44am
URL: http://erman-arslan-s-oracle-forum.124.s1.nabble.com/prepare-phase-failed-after-upgrade-19c-tp11571p11574.html

This seems to be related with the TNS_ADMIN configuration files on Run or Patch fs. Please check accordingly.

Here is a ref: Adop Prepare Failure With Error 'ORA-12521' (Doc ID 1998916.1)