Longest flowpath

[ioannissidiris]

I try do the the longest flowpath. It says completed however i get the folloing error.


System.Runtime.InteropServices.COMException (0x80004005): Error HRESULT E_FAIL has been returned from a call to a COM component.
   at ESRI.ArcGIS.GeoAnalyst.RasterConversionOpClass.RasterDataToPointFeatureData(IGeoDataset dataset, IWorkspace pWorkspace, String name)
   at ESRI.APWR.ApHydro.ArcHydroOp.ComputeLongestFlowpath(ApLayers apLayers, Int32 debug, ITrackCancel& trackcancel, IGPMessages& messages, String& exMessage, IRaster costRaster)
Failed to execute (LongestFlowpath).

Anyone knows what is happening?

[MarkBoucher]

Try putting your project on your local drive and not on the network. This will speed up processing and reduce errors.

See link under my signature for other Arc Hydro tips.