Information about materials and their quantities, or storage rules applying to materials.
Capacity Storage Rules
Lists all storage rules that set a maximum stock capacity and which material the rule applies to. A snapshot charts the values assigned to "Max Stock Per Bin."
Material List
List of all Materials in your database, with their info and quantities. Adding a filter to this report to find "Net Quantity" "less than" "0" will return any columns are going to be short on stock.