Message 10030

TUFLOW FV
Available since version: 2026.2.0
ERROR 10030 - OBC_GRID and SCALAR_GRID boundary conditions must be linked with a grid with boundary nodestrings mapped (use command “BOUNDARY GRIDMAP == 1”)

Description

OBC_GRID and SCALAR_GRID boundary condition types require the associated grid to have boundary nodestrings mapped. The grid referenced by this boundary condition does not have boundary nodestring mapping enabled.

Suggestions

Add Boundary Gridmap == 1 to the Grid Definition == or Grid Definition File == block associated with this boundary condition.