topic ambiguous error message in Geoprocessing Questions https://community.esri.com/t5/geoprocessing-questions/ambiguous-error-message/m-p/364958#M12555 <HTML><HEAD></HEAD><BODY><SPAN>Greetings,&nbsp; </SPAN><BR /><BR /><SPAN>I am batch processing a large amount of raster GRID images using Python v2.5.1.&nbsp; Receiving the 'error in executing grid expression' message is not uncommon but&nbsp; I have yet to see this one:</SPAN><BR /><BR /><SPAN>ERROR 010067: Error in executing grid expression. NO FREE CHANNELS</SPAN><BR /><SPAN>Failed to execute (RasterToPolygon).</SPAN><BR /><BR /><SPAN>Does anybody know what the 'NO FREE CHANNELS' message is about?&nbsp; I'm using ArcMap v9.3 on Windows 7.</SPAN><BR /><BR /><SPAN>Thanks, </SPAN><BR /><BR /><SPAN>Marcus</SPAN></BODY></HTML> Wed, 08 Jun 2011 18:21:32 GMT MarcusBeck 2011-06-08T18:21:32Z ambiguous error message https://community.esri.com/t5/geoprocessing-questions/ambiguous-error-message/m-p/364958#M12555 <HTML><HEAD></HEAD><BODY><SPAN>Greetings,&nbsp; </SPAN><BR /><BR /><SPAN>I am batch processing a large amount of raster GRID images using Python v2.5.1.&nbsp; Receiving the 'error in executing grid expression' message is not uncommon but&nbsp; I have yet to see this one:</SPAN><BR /><BR /><SPAN>ERROR 010067: Error in executing grid expression. NO FREE CHANNELS</SPAN><BR /><SPAN>Failed to execute (RasterToPolygon).</SPAN><BR /><BR /><SPAN>Does anybody know what the 'NO FREE CHANNELS' message is about?&nbsp; I'm using ArcMap v9.3 on Windows 7.</SPAN><BR /><BR /><SPAN>Thanks, </SPAN><BR /><BR /><SPAN>Marcus</SPAN></BODY></HTML> Wed, 08 Jun 2011 18:21:32 GMT https://community.esri.com/t5/geoprocessing-questions/ambiguous-error-message/m-p/364958#M12555 MarcusBeck 2011-06-08T18:21:32Z Re: ambiguous error message https://community.esri.com/t5/geoprocessing-questions/ambiguous-error-message/m-p/364959#M12556 <HTML><HEAD></HEAD><BODY><SPAN>Marcus,</SPAN><BR /><BR /><SPAN>This may be a red herring, but here is an old thread talking about the error but for an older version of ArcView.</SPAN><BR /><BR /><A href="http://forums.esri.com/thread.asp?c=3&amp;f=38&amp;t=45124">http://forums.esri.com/thread.asp?c=3&amp;f=38&amp;t=45124</A><BR /><BR /><SPAN>Duncan</SPAN></BODY></HTML> Wed, 15 Jun 2011 15:04:38 GMT https://community.esri.com/t5/geoprocessing-questions/ambiguous-error-message/m-p/364959#M12556 DuncanHornby 2011-06-15T15:04:38Z