What do you want when you call it a "quick view"? Are you opening a new window? Changing to a different layout in the current window or using a portal on the invoices layout that shows all unpaid invoices for the same customer?
There are quite a few different ways you might pop up such a list.
Thank you for your reply
I want to use the QuickInfo of a Field. So if my mouse rolls over, a little sign appears with the info