Roster Import
Roster Import is available when the Enable "Roster Assignment" in Employee Portal Setup, Employee Self Service tab, and Enable Functions panel is turned on. As well as the Show "Roster Import" in Employee Master, EPortal tab, Menu Items panel is turned on.
Roster Import follows the permissions of Roster Assignment. It only allows importing the Roster Codes that are managed by the user.
You can import an Excel with the format of something like Sample Roster Excel File for Import to update the Rosters of your subordinates.