TNS-02503
        Parameter retrieval failed
        
        
        Cause
        The native service layer was unable to retrieve a parameter from a configuration file.
        Action
        If it is possible, enable tracing and attempt to reproduce the problem. In any event, contact Oracle Customer Support.
        
     
    
    
        TNS-02503
        Parameter retrieval failed
        
        
        Cause
        The native service layer was unable to retrieve a parameter from a configuration file.
        Action
        If it is possible, enable tracing and attempt to reproduce the problem. In any event, contact Oracle Customer Support.
        
     
    
    
        TNS-02503
        Parameter retrieval failed
        
        
        Cause
        The native service layer was unable to retrieve a parameter from a configuration file.
        Action
        If it is possible, enable tracing and attempt to reproduce the problem. In any event, contact Oracle Customer Support.