# in Admin Console:
* create product, that has 5 items in stock
* create product, that has 0 items in stock
# on Front-End:
* add both products to shopping cart
* on shipping screen select to ship backordered products separately
* complete checkout the process
# in Admin Console:
* approve order
* confirm, that it was split into 2 sub-orders
* confirm, that sub-numbers are `-000` and `-001`