This report will allow you to gather further information about your Purchase orders by vendor. Unlike the basic report, this report will allow you to drill down into the totals found on the basic report and see the PO, Purchase date, Status, Customer Name, Amount Paid, Outstanding balances etc.
To get to this report, do the following:
Click "Reports".
Click "Purchasing Reports".
Click "PO by Vendor (Advanced)".
You will be presented with filters such as Status, Vendor, Sales Rep, etc. Select your desired criteria and click 'Report'. The Results will show below.