ORA-16477
        destination is being serviced by another viable source
        
        
        Cause
        An attempt was made by a far sync to perform gap analysis with a remote destination that already had connectivity with a different viable source of redo.
        Action
        No action is required. This error is informational and is used by the far sync to remain idle with respect to this destination until it establishes connectivity with the primary database.
        
     
    
    
        ORA-16477
        destination is being serviced by another viable source
        
        
        Cause
        An attempt was made by a far sync instance to perform gap analysis with a remote destination that already had connectivity with a different viable source of live redo.
        Action
        No action is required.  This exception code is informational and is used by the far sync instance to remain idle with respect to this destination until it establishes connectivity with the primary database.
        
     
    
    
        ORA-16477
        destination is being serviced by another viable source
        
        
        Cause
        An attempt was made by a far sync instance to perform gap analysis with a remote destination that already had connectivity with a different viable source of live redo.
        Action
        No action is required.  This exception code is informational and is used by the far sync instance to remain idle with respect to this destination until it establishes connectivity with the primary database.