Downgrade database from Oracle 12.2.0.1 to Oracle 11.2.0.3:
Like to know if any one successfully downgraded the database from version Oracle 12cR2 ( Release 2) to Oracle 11g Release 2 (11.2.0.3) using manual method of catdwgrd.sql.
Please share your views and inputs as we are unable to downgrade it successfully.
Refereed the
https://docs.oracle.com/en/database/oracle/oracle-database/12.2/upgrd/downgrading-oracle-db-after-upgrade.html#GUID-CAD9…
How to Downgrade a 12.2 Non CDB Database to Previous Release (Doc ID 2193965.1)
but the downgrade was unsuccessful.