Message 10115
TUFLOW FV
Available since version: 2026.2.0
Description
The file referenced by the Layer Face File command contains a sigma value of 0.0, which corresponds to the bed layer. TUFLOW FV adds the bed layer (SIGMA=0) automatically and it must not be included in the layer file.
Suggestions
Remove the SIGMA=0.0 entry from the Layer Face File. Only interior sigma layer boundaries between 0 and 1 (exclusive) should be specified.