Conflict Monitor on Gantt Chart

TL;DR

Milestones in Wrike dependency chains stay fixed and don't shift when tasks are rescheduled. Wrike's built-in conflict monitor flags scheduling conflicts by turning the dependency arrow red when a task's dates clash with a milestone date.

You can add milestone tasks to the dependency chains. However, they don't shift when the tasks in the dependency chain get rescheduled. Wrike comes with a built-in conflict monitor that tells you if the date shift doesn't work for your original plan (because of milestones).

A scheduling conflict occurs and the dependency arrow 1 turns red if:

You can reschedule the entire dependency chain, including the milestone task. Learn how to do that here.