topic How to resolve: 'the input string is not a geographic or projected coordinate system' in ArcGIS Explorer Desktop Questions https://community.esri.com/t5/arcgis-explorer-desktop-questions/how-to-resolve-the-input-string-is-not-a/m-p/316273#M1946 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><SPAN> All of my raster files are in grid format. Any suggestions as how to resolve the following error?</SPAN><BR /><BR /><SPAN>Error running Yield calculations: ERROR 999999: Error executing function. ("esri.SpatRefEnvironment") the input string is not a geographic or projected coordinate system</SPAN><BR /><SPAN>Error 010092: Invalid output extent.</SPAN><BR /><SPAN>Failed to execute (ZonalStatistics)</SPAN><BR /><BR /><SPAN>Thank you in advance for any suggestions.</SPAN><BR /><SPAN>Hollie</SPAN></BODY></HTML> Tue, 08 Mar 2011 20:47:31 GMT HollieHall 2011-03-08T20:47:31Z How to resolve: 'the input string is not a geographic or projected coordinate system' https://community.esri.com/t5/arcgis-explorer-desktop-questions/how-to-resolve-the-input-string-is-not-a/m-p/316273#M1946 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><SPAN> All of my raster files are in grid format. Any suggestions as how to resolve the following error?</SPAN><BR /><BR /><SPAN>Error running Yield calculations: ERROR 999999: Error executing function. ("esri.SpatRefEnvironment") the input string is not a geographic or projected coordinate system</SPAN><BR /><SPAN>Error 010092: Invalid output extent.</SPAN><BR /><SPAN>Failed to execute (ZonalStatistics)</SPAN><BR /><BR /><SPAN>Thank you in advance for any suggestions.</SPAN><BR /><SPAN>Hollie</SPAN></BODY></HTML> Tue, 08 Mar 2011 20:47:31 GMT https://community.esri.com/t5/arcgis-explorer-desktop-questions/how-to-resolve-the-input-string-is-not-a/m-p/316273#M1946 HollieHall 2011-03-08T20:47:31Z