ORA-16461
        database not flashed back or recovered to a consistent point
        
        
        Cause
        ALTER DATABASE CONVERT TO STANDBY command failed because either the database was not properly flashed back to STANDBY_BECAME_PRIMARY_SCN, or at least one of the online data files was not current.
        Action
        Flashback database to STANDBY_BECAME_PRIMARY_SCN and retry the ALTER DATABASE CONVERT TO STANDBY command.
        
     
    
    
        ORA-16461
        database not flashed back or recovered to a consistent point
        
        
        Cause
        ALTER DATABASE CONVERT TO STANDBY command failed because either the database was not properly flashed back to STANDBY_BECAME_PRIMARY_SCN, or at least one of the online data files was not current.
        Action
        Flashback database to STANDBY_BECAME_PRIMARY_SCN and retry the ALTER DATABASE CONVERT TO STANDBY command.
        
     
    
    
        ORA-16461
        database not flashed back or recovered to a consistent point
        
        
        Cause
        ALTER DATABASE CONVERT TO STANDBY command failed because either the database was not properly flashed back to STANDBY_BECAME_PRIMARY_SCN, or at least one of the online data files was not current.
        Action
        Flashback database to STANDBY_BECAME_PRIMARY_SCN and retry the ALTER DATABASE CONVERT TO STANDBY command.