topic Re-Build network using Python in ArcGIS Network Analyst Questions https://community.esri.com/t5/arcgis-network-analyst-questions/re-build-network-using-python/m-p/724919#M6956 <HTML><HEAD></HEAD><BODY><SPAN>I have built a network from shapefile using "minutes" as the cost field.&nbsp; The "minutes" field needs to be updated several times and each time a new fastest route needs to be generated between a pair of O/D.&nbsp; I tried to use python code (arcpy.buildnetwork_na) in the embedded window in ArcGIS to do this automatically.&nbsp; However, it doesn't work, even though I removed the network AND the orginial shapefile from my ArcGIS (due to the "exclusive schema lock" issue).&nbsp; </SPAN><BR /><SPAN>Anyone knows what's going on here?</SPAN><BR /><SPAN>Thanks</SPAN></BODY></HTML> Fri, 02 Sep 2011 15:28:51 GMT jianhedu 2011-09-02T15:28:51Z Re-Build network using Python https://community.esri.com/t5/arcgis-network-analyst-questions/re-build-network-using-python/m-p/724919#M6956 <HTML><HEAD></HEAD><BODY><SPAN>I have built a network from shapefile using "minutes" as the cost field.&nbsp; The "minutes" field needs to be updated several times and each time a new fastest route needs to be generated between a pair of O/D.&nbsp; I tried to use python code (arcpy.buildnetwork_na) in the embedded window in ArcGIS to do this automatically.&nbsp; However, it doesn't work, even though I removed the network AND the orginial shapefile from my ArcGIS (due to the "exclusive schema lock" issue).&nbsp; </SPAN><BR /><SPAN>Anyone knows what's going on here?</SPAN><BR /><SPAN>Thanks</SPAN></BODY></HTML> Fri, 02 Sep 2011 15:28:51 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/re-build-network-using-python/m-p/724919#M6956 jianhedu 2011-09-02T15:28:51Z Re: Re-Build network using Python https://community.esri.com/t5/arcgis-network-analyst-questions/re-build-network-using-python/m-p/724920#M6957 <HTML><HEAD></HEAD><BODY><SPAN>I am having the same issue when I try and re-build my network after editing the line feature class that is participating.&nbsp; Did you ever find a solution to this?</SPAN></BODY></HTML> Tue, 05 Nov 2013 19:51:30 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/re-build-network-using-python/m-p/724920#M6957 DarrylKlassen 2013-11-05T19:51:30Z