Based on the structure below, how do you go about calculating the 'Requsted Inventory Sum' for each product for a particular Company.
Table: Company
Company Name (relates to same field in 'Products')
Original Inventory
Requested Inventory Sum
Remaining Inventory
Table: Products (Displayed as Subform on 'Company')
Company Name (relates to same field in 'Company Name')
Product (look up on Product Names: Products)
Requested Inventory
Table: Product Names
Products
Table: Company
Company Name (relates to same field in 'Products')
Original Inventory
Requested Inventory Sum
Remaining Inventory
Table: Products (Displayed as Subform on 'Company')
Company Name (relates to same field in 'Company Name')
Product (look up on Product Names: Products)
Requested Inventory
Table: Product Names
Products