RMAN-05140
        cannot perform flashback PDB or PDB PITR across undo switch SCN
        
        
        Cause
        An attempt to flashback a pluggable database (PDB) or a PDB point-in-time recovery (PITR) across an undo switch system change number (SCN) failed.
        Action
        Flashback or PITR to an SCN or time after the undo switch SCN.
        
     
    
    
        RMAN-05140
        cannot perform flashback PDB or PDB PITR across undo switch SCN
        
        
        Cause
        An attempt to flashback a pluggable database (PDB) or a PDB point-in-time recovery (PITR) across an undo switch system change number (SCN) failed.
        Action
        Flashback or PITR to an SCN or time after the undo switch SCN.
        
     
    
    
        RMAN-05140
        cannot perform flashback PDB or PDB PITR across undo switch SCN
        
        
        Cause
        An attempt to flashback a pluggable database (PDB) or a PDB point-in-time recovery (PITR) across an undo switch system change number (SCN) failed.
        Action
        Flashback or PITR to an SCN or time after the undo switch SCN.