Message 10046

TUFLOW FV
Available since version: 2026.2.0
ERROR 10046 - error echoing cell geometry <internal_file_id>

Description

An error occurred while writing cell geometry data to a debug echo file. This is raised when a write operation fails on an open output file during model initialisation.

Suggestions

Check that there is sufficient disk space available and that the output directory is accessible and not write protected.

Disable geometry csv echoing by either setting Echo Geometry == 0 or Echo Geometry CSV == 0 in the control file.