Can order SKU decrement a separate item SKU in inventory?

Summary:

Our inventory team wants to track an item in the smallest unit of measure in inventory however we cannot use that item SKU on the order as there are fees tied to the item SKU. What they want is to have SKU 1002 having a count of 10 UOM BTL to decrement another item SKU in inventory having an UOM of 1 EA by 10.

Content (please ensure you mask any confidential information):

Let me see if I can fully explain. We purchase item 1001 as an EA and want to manage that item in inventory as such. When item 1002 is purchased it is a bottle of 10 EA of item 1001, we want that order to decrement 10 EA of item 1001 in inventory but keep item 1002 on the actual order. The reason we need to have item number 1002 on the order is that there are fees tied to the item and if we just put 10 EA of item 1001 on the order that will create