topic Re: A question regarding an error message in ArcGIS Network Analyst Questions https://community.esri.com/t5/arcgis-network-analyst-questions/a-question-regarding-an-error-message/m-p/361606#M3379 <HTML><HEAD></HEAD><BODY><SPAN>How do you create the VRP layer? Also, if you bring up the properties of the VRP layer what is the impedance attribute set to?</SPAN><BR /><BR /><SPAN>Jay Sandhu</SPAN></BODY></HTML> Mon, 26 Mar 2012 22:15:17 GMT JaySandhu 2012-03-26T22:15:17Z A question regarding an error message https://community.esri.com/t5/arcgis-network-analyst-questions/a-question-regarding-an-error-message/m-p/361605#M3378 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><SPAN>I am running the VRP problem from for the file offered on the on-oline training vourse offered through ESRI. I keep getting the following message: </SPAN><BR /><BR /><SPAN style="font-style:italic;">Warning: Impedance attribute is not time-based.<BR />Error: Invalid context.</SPAN><BR /><BR /><SPAN>I redid the problem several times and each time I got the same message. Could you please help me out? Thanks.</SPAN></BODY></HTML> Sat, 10 Mar 2012 02:21:32 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/a-question-regarding-an-error-message/m-p/361605#M3378 AnarJofaryv 2012-03-10T02:21:32Z Re: A question regarding an error message https://community.esri.com/t5/arcgis-network-analyst-questions/a-question-regarding-an-error-message/m-p/361606#M3379 <HTML><HEAD></HEAD><BODY><SPAN>How do you create the VRP layer? Also, if you bring up the properties of the VRP layer what is the impedance attribute set to?</SPAN><BR /><BR /><SPAN>Jay Sandhu</SPAN></BODY></HTML> Mon, 26 Mar 2012 22:15:17 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/a-question-regarding-an-error-message/m-p/361606#M3379 JaySandhu 2012-03-26T22:15:17Z Re: A question regarding an error message https://community.esri.com/t5/arcgis-network-analyst-questions/a-question-regarding-an-error-message/m-p/361607#M3380 <HTML><HEAD></HEAD><BODY><SPAN>I guess your Time Attribute in Layer Properties (Analysis Settings tab) is set to empty. If that's the case, please select a time attribute from the drop-down list.</SPAN><BR /><BR /><SPAN>Thanks.</SPAN><BR /><BR /><SPAN>Anna</SPAN></BODY></HTML> Mon, 26 Mar 2012 22:52:39 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/a-question-regarding-an-error-message/m-p/361607#M3380 NaAn 2012-03-26T22:52:39Z