Hello!! Hope anyone can shade a light here. Here’s some preliminary information to help you understand what I’m trying to achieve…
I have 3 tables within one base:
- Inventory (primary field: Product_ID)
- Packs (primary field:Pack_ID)
- Sales Orders (primary field: OrderNo)
The “Packs” table holds packs that are made of one or more products from the Inventory table.
The Inventory table holds the individual products used to make packs. I’d like to count the total quantity per item in the inventory table that has been sold, in other words the qty “out” from the inventory. Sales orders are registered in its table and each sale is done by pack.





