topic Re: HRESULT E_FAIL during Catchment Polygon Processing in Water Resources Questions https://community.esri.com/t5/water-resources-questions/hresult-e-fail-during-catchment-polygon-processing/m-p/366985#M1805 <HTML><HEAD></HEAD><BODY><P>I have had this error in the past from running processes on data sitting on a network drive. Try moving your data to the C: drive and see if that resolves it.</P><P>Hope this helps!&nbsp;</P></BODY></HTML> Fri, 03 Nov 2017 14:31:29 GMT JessyVan_Horn 2017-11-03T14:31:29Z HRESULT E_FAIL during Catchment Polygon Processing https://community.esri.com/t5/water-resources-questions/hresult-e-fail-during-catchment-polygon-processing/m-p/366984#M1804 <HTML><HEAD></HEAD><BODY><P>Hello,&nbsp; I am new to Arc Hydro and am trying to generate watersheds.&nbsp; I have read many help documents and lots of StartUp Check List information (such as those by Mark Boucher).&nbsp; My problem is this, I have been able to generate rasters just fine&nbsp;through the following processes:&nbsp; DEM Reconditioning, Fill Sinks, Flow Direction, Flow Accumulation, Stream Definition, Stream Segmentation and Catchment Grid Delineation.&nbsp; The problem occurs when I&nbsp;try to convert rasters to vectors such as in Catchment Polygon Processing and Drainage Line Processing.&nbsp; For each of these steps I receive the ever popular "<STRONG>Error HRESULT E_FAIL has been returned from a call to a COM component</STRONG>".&nbsp; I have tried different machines and also a different data set included with a online tutorial....still same problem at the same place.&nbsp; I feel like I must be missing something obvious.....I'm stuck and would appreciate any help or direction.&nbsp; Sincere thanks.</P></BODY></HTML> Wed, 01 Nov 2017 18:53:47 GMT https://community.esri.com/t5/water-resources-questions/hresult-e-fail-during-catchment-polygon-processing/m-p/366984#M1804 RhondaStolberg 2017-11-01T18:53:47Z Re: HRESULT E_FAIL during Catchment Polygon Processing https://community.esri.com/t5/water-resources-questions/hresult-e-fail-during-catchment-polygon-processing/m-p/366985#M1805 <HTML><HEAD></HEAD><BODY><P>I have had this error in the past from running processes on data sitting on a network drive. Try moving your data to the C: drive and see if that resolves it.</P><P>Hope this helps!&nbsp;</P></BODY></HTML> Fri, 03 Nov 2017 14:31:29 GMT https://community.esri.com/t5/water-resources-questions/hresult-e-fail-during-catchment-polygon-processing/m-p/366985#M1805 JessyVan_Horn 2017-11-03T14:31:29Z