As an employee, you might want to send a message to a scheduled employee about a shift, or send a message to an unscheduled employee about taking a shift.
Note: To send messages in Schedules, you must have access to the Messages feature and the Can Create New Messages subfeature.
Configuration
In System Admin > Roles, in the Features tab, enable Mobile > Messages > Can Create New Messages.
To send a message to a scheduled or unscheduled coworker: