disables usage of time contraints for tasks
The property has been deprecated in v9.1, use the apply_constraints property of auto_scheduling instead.
Available only in PRO Edition
gantt.config.auto_scheduling_compatibility = true;
This functionality is available in the PRO edition only.
This config is defined in the auto_scheduling extension, so you need to enable the auto_scheduling plugin. Read the details in the Auto Scheduling article.
The time constraints functionality was introduced in v6.1 to improve the auto scheduling logic of Gantt. The auto_scheduling_compatibility config was added to provide backward compatibility with previous versions.