Standard order, with force delivery, and a product with negative stock and non-default uom, the QtyEntered field on generated shipment has a value of field QtyOrdered.
set Physical inventory for product Elm -100 (or any negative value)
new Standard Order, with force delivery rule (Warehouse Order works fine)
new line, but select non-default uom, like a 6-pack
user generate shipment (manual) or process
shipment has wrong QtyEntered