we have a web application for manufacturing company, where we sell windows.
when we sell any window we sell it as a combined product, which contains its height, width, type, other attributes etc. and generate invoice using the same. In the system we track of materials which are used to manufacture that window, we also have have purchase entry of the same.
now we want to do same in quickbook, we already integrated it into system but stuck how we can add that inventory and generate invoice and all.
we need a expert person to help us out with this problem