Method enters a message in the system-wide message tree.
            
            
            Writing an error message to the system error message management.
             
    
	
		Eplan.EplApi.Base.BaseException exc= new Eplan.EplApi.Base.BaseException("Error message from API module",
                                                                          Eplan.EplApi.Base.MessageLevel.Error);
exc.FixMessage();