Message 10149

TUFLOW FV
Available since version: 2026.2.0
ERROR 10149 - Some nodestrings have failed to be built. See previous ERROR messages.

Description

One or more nodestrings could not be built during initialisation. This is a summary message. The specific failures are reported by the preceding ERROR messages.

Suggestions

Review the preceding WARNING 10389 messages for details on which nodestrings failed and why. Correct the issues identified in the GIS layer or control file and run the simulation again.

This error can occur when using the boundary fitting BD flag in the 2d_ns layer. Check that internal nodestrings are not using the BD flag.

If specifying an internal or boundary nodestring try inserting additional vertices along the nodestring to assist the nodestring path algorithm in finding the cell face path.