Within each general Employment Type there are specific job class codes. When job class codes are noted for a specific Earnings Type, the use is limited to that job class code. The actual paying of compensation is driven by the earnings type. No - produces correct compensation, but no additional hours.
Stipends are payments other than wages.
Not reported on W-2 and no taxes are withheld. 0864 Stipend Grad Trainee - A Use limited to these job class codes only.