Automatic turning limits exceeded
When following a route using automatic turning, route waypoints must be spaced farther apart than the distance specified in the waypoint Arrival radius (pilot in track mode) alarm. If the next waypoint in a route is present within the arrival radius, the Exceeding recommended automatic turn limit warning is displayed.
Automatic turning Limits exceeded

Warning within the Automatic turning to waypoint notification.
Warning within the Automatic turning notification.
When the warning is displayed you should take manual control of your vessel to navigate the route, otherwise waypoints in the route that are too close together will be skipped.
For further details on route waypoint spacing, refer to: Route waypoint spacing