At any time, you can consult your stock and view a list of items linked to a supplier, a type, a family, a sub-family...
From the items module, click on "stock state" :
blgCloud displays the total number of items in your database by default, and the filter bar will help you refine your search. One of the most frequently used filters is "item", which you can use to filter on one or more references, a supplier, a family or a sub-family.... :