Message 10284

TUFLOW FV

Available since version: 2026.2.0

ERROR 10284 - Cannot start IF block with “<logic_statement>”. Line no: <line_number> : “<line_text>”

Description

An Else, Else If Scenario or Else If Event keyword was encountered on the line shown in the message without a preceding If Scenario or If Event block. These keywords are only valid inside an If/End If conditional block.

Suggestions

Check the control file for a missing If Scenario or If Event before the line shown, or remove the orphaned keyword if it is not needed.