.Click the Certify for Payment Quick Access Button or click the Options Menu, Certify for Payment to access Payments/Certify for Payment.
Select Vendor: Begin typing the Vendor Name, Number or Vendor Search in which you want to work. This will display all transactions for the Vendor. This is a lookup tool that performs an incremental search. There will be a slight delay as it searches for the data. After the criteria is located, a Drop Down List Box will display. Use the Drop Down List Box to enter the Vendor.
OR
Select by PO: Begin typing the PO Description. This will display all transactions for the Vendor of the PO. This is a lookup tool that performs an incremental search. You may search for a Purchase Order by Number, Description, Vendor Number, Vendor Name or the Vendor Search Description. There will be a slight delay as it searches for the data. After the criteria is located, a Drop Down List Box will display. Use the Drop Down List Box to enter the PO.
Click the Certified Invoices Tab.
All Certified Invoices for the selected Vendor will display.
Select the Invoice you want to edit.
Click .
The Invoice Form will display.
Edit the necessary information.
Click 
.