Message 10342

TUFLOW FV

Available since version: 2026.2.0

ERROR 10342 - TIME column must be monotonically increasing

Description

The Time column in a structure csv file is not monotonically increasing. This column must be sorted in ascending order. This can occur in files specified by Control File == or Target File ==.

Suggestions

Review the csv Time column for duplicate entries or non-ascending order and rerun the model.