Message 11000

TUFLOW FV
TUFLOW FV - STM
Available since version: 2026.2.0
ERROR 11000 - Error processing material group specification.

Description

A material definition references a group index that exceeds the number of material groups defined in the mesh file. The number of material groups is set in the .2dm file and determines the valid range for Material Group ==.

Suggestions

Check the Material Group == value in the sediment transport control file and ensure it does not exceed the number of material groups encoded in the .2dm mesh file.