Hi everyone, I'm trying to use ArcHydro 10.7 with ARCGIS 10.7. I have tried to run DEM RECONDITIONING, and I get this, It happens with any tool:
System.Runtime.InteropServices.COMException (0x80004005): Error HRESULT E_FAIL has been returned from a call to a COM component.
I have tried all the solutions posted here, but I couldn't run the tool.
The process starts, but I have noticed in Results that after the "Eculidean Allocations", the process "IsNull" can't be completed, as can be seen in the file attached. Please, heeeeelp.
Can you try to run the tool from the Arc Hydro Tools Python geoprocessing toolbox instead?
Christine Dartiguenave
Esri Water Resources Team