If the premise code was entered correctly, you should now have a 'Download' button above, click on that Click the 'Save as...' option From the list of locations on the left, select 'Desktop' or the 'C Drive' and then click 'Save' Open your ESS SIMS system, go to Focus, then Accounts Payable then Supplier and then find YPO as a supplier  Click on 'Catalogue' (tab 3) Click the 'Clear Catalogue' button and confirm you are happy to do this Click the 'Import Catalogue' button and find your desktop or C drive folder as per the below: Click on 'Select' to import the catalogue: The updated catalogue data should now import into ESS SIMS. Once your catalogue is updated, you can delete the file you downloaded.