TNS-00503
        Illegal ADDRESS parameters
        
        
        Cause
        An illegal set of protocol adapter parameters was specified.
        Action
        Check the parameters within the ADDRESS section of the TNSNAMES.ORA file. It may be helpful to turn on tracing and look at the addresses specified in the trace file, checking for spelling or other errors. Be sure to turn tracing off when the trace is complete.
        
     
    
    
        TNS-00503
        Illegal ADDRESS parameters
        
        
        Cause
        An illegal set of protocol adapter parameters was specified.
        Action
        Check the parameters within the ADDRESS section of the TNSNAMES.ORA file. It may be helpful to turn on tracing and look at the addresses specified in the trace file, checking for spelling or other errors. Be sure to turn tracing off when the trace is complete.
        
     
    
    
        TNS-00503
        Illegal ADDRESS parameters
        
        
        Cause
        An illegal set of protocol adapter parameters was specified.
        Action
        Check the parameters within the ADDRESS section of the TNSNAMES.ORA file. It may be helpful to turn on tracing and look at the addresses specified in the trace file, checking for spelling or other errors. Be sure to turn tracing off when the trace is complete.