Message 10285

TUFLOW FV
Available since version: 2026.2.0
ERROR 10285 - Cannot use “DEFINE EVENT” inside another “DEFINE EVENT” block. Line no: <line_number> : “<line_text>”

Description

A Define Event block was found nested inside another Define Event block on the line shown in the message. Define Event blocks cannot be nested.

Suggestions

Close the current Define Event block with End Define before starting a new one.