ORA-19910
        can not change recovery target incarnation in control file
        
        
        Cause
        The RESET DATABASE TO INCARNATION or RESET PLUGGABLE DATABASE TO INCARNATION command was used while the database or pluggable database was open. This is not allowed.
        Action
        Close the database or the pluggable database and then re-issue the command.
        
     
    
    
        ORA-19910
        can not change recovery target incarnation in control file
        
        
        Cause
        The RESET DATABASE TO INCARNATION or RESET PLUGGABLE DATABASE TO INCARNATION command was used while the database or pluggable database was open. This is not allowed.
        Action
        Close the database or the pluggable database and then re-issue the command.
        
     
    
    
        ORA-19910
        can not change recovery target incarnation in control file
        
        
        Cause
        The RESET DATABASE TO INCARNATION command was used while the database is open.  This is not allowed.
        Action
        Close the database then re-issue the command.