DEM Processing error

Discussion created by achraj on Jun 3, 2010
Latest reply on Nov 3, 2011 by dmcconna
Can any one help pls.I keep getting the following error. I want to delineate catchments using an SRTM 90 mts dem. When processing it gives me the following error.

DEM preocessing Error

RasterDataset::SaveAs failed (ERROR: #1007)
eimg_FileCopy failed (ERROR: #834)
RFInstanceFileCopy failed (ERROR: #7632)
FileCopy function failed (ERROR: #2450)

Stack trace:
   at ESRI.ArcGIS.DataSourcesRaster.ITemporaryDataset.MakePermanentAs(String new_name, IWorkspace Workspace, String Format)

DelineationExtension.CalculateFlowDirection(IRaster pDEM)
ProcessDEMForm.4(Object A_0, EventArgs A_1)

Thanx and regards