OCI-39869
cannot flashback/PITR to a point on orphan PDB incarnation
Cause
An attempt was made to flashback/PITR the Pluggable Database(PDB) to a point on the orphan PDB incarnation. PDB flashback/PITR to a point on orphan PDB incarnation is not supported on standby database or when the database is in shared undo mode.
Action
If flashback/PITR not on standby database, then flashback/PITR the pluggable database to a point after the undo mode was changed to local undo.