Generation time must be a positive value, got 0 ms.

Last updated: Mar 23, 2026

At a glance

The maximum generation time is set to zero or a negative value.

What causes this error

The timetable generation has a configurable time limit. This error appears when that limit is set to zero or a negative number, which makes generation impossible.

How to fix it

Open the generation dialog (launched when starting a new timetable generation) and set a positive generation time limit (e.g. 60000 ms = 1 minute). Contact support if this value is not accessible.

Back