topic Problem - ArcGIS Server 10 Web Adf .Net App hitting ArcGIS Server 10.1 map service in ArcGIS Enterprise Questions https://community.esri.com/t5/arcgis-enterprise-questions/problem-arcgis-server-10-web-adf-net-app-hitting/m-p/95050#M3658 <HTML><HEAD></HEAD><BODY><SPAN>Should applications built using the ArcGIS Server 10 Web ADF .Net runtime work fine when using ArcGIS Server 10.1 map services?&nbsp; I would think since there is not much new development in this area the soap services at 10.1 would be fully backwards compatible </SPAN><BR /><SPAN>against the 10 runtime.&nbsp; </SPAN><BR /><BR /><SPAN>Most things seem to work, however any queries I make (either spatial or using a sql where) are returning a null DataTable.&nbsp; The same code works fine hitting a 9.3 or 10 map service, but always returns null against 10.1 map service.&nbsp; Do I have to upgrade my app to </SPAN><BR /><SPAN>the latest 10.1 Web Adf runtime?</SPAN><BR /><BR /><SPAN>Thanks</SPAN><BR /><SPAN>Simon</SPAN></BODY></HTML> Thu, 16 Aug 2012 16:35:45 GMT SimonFisher 2012-08-16T16:35:45Z Problem - ArcGIS Server 10 Web Adf .Net App hitting ArcGIS Server 10.1 map service https://community.esri.com/t5/arcgis-enterprise-questions/problem-arcgis-server-10-web-adf-net-app-hitting/m-p/95050#M3658 <HTML><HEAD></HEAD><BODY><SPAN>Should applications built using the ArcGIS Server 10 Web ADF .Net runtime work fine when using ArcGIS Server 10.1 map services?&nbsp; I would think since there is not much new development in this area the soap services at 10.1 would be fully backwards compatible </SPAN><BR /><SPAN>against the 10 runtime.&nbsp; </SPAN><BR /><BR /><SPAN>Most things seem to work, however any queries I make (either spatial or using a sql where) are returning a null DataTable.&nbsp; The same code works fine hitting a 9.3 or 10 map service, but always returns null against 10.1 map service.&nbsp; Do I have to upgrade my app to </SPAN><BR /><SPAN>the latest 10.1 Web Adf runtime?</SPAN><BR /><BR /><SPAN>Thanks</SPAN><BR /><SPAN>Simon</SPAN></BODY></HTML> Thu, 16 Aug 2012 16:35:45 GMT https://community.esri.com/t5/arcgis-enterprise-questions/problem-arcgis-server-10-web-adf-net-app-hitting/m-p/95050#M3658 SimonFisher 2012-08-16T16:35:45Z