ORA-16446
        Target database was not a standby database
        
        
        Cause
        ALTER SYSTEM FLUSH REDO TO STANDBY failed because the target database is not a standby database.
        Action
        Reissue the ALTER SYSTEM FLUSH REDO TO STANDBY statement and specify a standby database as the target database.
        
     
    
    
        ORA-16446
        Target database was not a standby database
        
        
        Cause
        ALTER SYSTEM FLUSH REDO TO STANDBY failed because the target database is not a standby database.
        Action
        Reissue the ALTER SYSTEM FLUSH REDO TO STANDBY statement and specify a standby database as the target database.
        
     
    
    
        ORA-16446
        Target database was not a standby database
        
        
        Cause
        ALTER SYSTEM FLUSH REDO TO STANDBY failed because the target database is not a standby database.
        Action
        Reissue the ALTER SYSTEM FLUSH REDO TO STANDBY statement and specify a standby database as the target database.