If you also want to migrate your current database to new a version or a new database system, for example, from Oracle 12c to Oracle 19, you must perform your database migration before you migrate your PPM installation.
For information on migrating your database, please contact your database administrator.
Procedure
For details, see Back up the database system.
For details, see Specify database settings.
Your database is migrated and your existing data is available in the migrated PPM installation.