how to create system versioned table in sql server

CREATE TABLE Department
(
    DeptID INT NOT NULL PRIMARY KEY CLUSTERED
  , DeptName VARCHAR(50) NOT NULL
  , ManagerID INT NULL
  , ParentDeptID INT NULL
  , SysStartTime DATETIME2 GENERATED ALWAYS AS ROW START NOT NULL
  , SysEndTime DATETIME2 GENERATED ALWAYS AS ROW END NOT NULL
  , PERIOD FOR SYSTEM_TIME (SysStartTime,SysEndTime)
)
WITH (SYSTEM_VERSIONING = ON);