ORA-56920: a prepare or upgrade window or an on-demand or datapump-job loading of a secondary time zone data file is in an active state
Please use the below to fix the issue. CONN / as sysdba alter session set “_with_subquery”=materialize; alter session set “_simple_view_merging”=TRUE; set serveroutput on VAR numfail number BEGIN DBMS_DST.UPGRADE_DATABASE(:numfail, parallel…
Read More