Day 18 - Count products on order needing re-stocked

18 - Products on Order Needing Re-stocked = 
VAR _Result1 = 
CALCULATE(
    DISTINCTCOUNT(Orders[ProductID]),
    FILTER(Products, Products[UnitsInStock] < Products[ReorderLevel]),
    ISBLANK(Orders[ShippedDate])
)
VAR _Result2 = 
CALCULATE(
    DISTINCTCOUNT(Products[ProductID]),
    FILTER(Products, Products[UnitsInStock] < Products[ReorderLevel]),
    FILTER(products, Products[UnitsOnOrder] > 0)
)
Return 
_Result2