ORA-16162
        cannot add new standby databases to protected configuration
        
        
        Cause
        An attempt was made to enable a new standby database destination when the primary database was in standby protected mode.
        Action
        Add the standby database to the configuration before opening the primary database.
        
     
    
    
        ORA-16162
        Cannot add new standby databases to protected configuration
        
        
        Cause
        An attempt was made to enable a new standby database destination when the primary database is in standby protected mode.
        Action
        The standby database must be added to the configuration before the primary database is opened.
        
     
    
    
        ORA-16162
        Cannot add new standby databases to protected configuration
        
        
        Cause
        An attempt was made to enable a new standby database destination when the primary database is in standby protected mode.
        Action
        The standby database must be added to the configuration before the primary database is opened.