I am using Hec-GeoRAS to draw flood inundation mapping and are showing the following errors: - In the attribute table of the "river" column "HydroID" shows the value (-1); - In the attribute table of the "XS Cut Line 3D" column "XS2DID" shows the value (-1); - The generated file "GIS2Ras" does not show the sections. what mistakes I'm making? Thank you for your attention.
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