Message 11023

TUFLOW FV

TUFLOW FV - STM

Available since version: 2026.2.0

ERROR 11023 - Incorrect sediment fraction name specification, “<sediment_fraction_name>”.

Description

A sediment fraction name referenced by a Fraction == command in a material definition or bed layer block does not match any defined sediment fraction. The unrecognised name is shown in the message.

Suggestions

Check the reported fraction name against the Fraction == definitions at the top of the sediment transport control file. Ensure the name is spelled correctly and matches exactly.