Goal:
Find a PO by a certain Vendor.
View a list of POs for a specific Vendor.
Steps:
Navigate to Procure → Purchase Orders
Use the All drop-down to select Vendor
Enter the Vendor in the search field and press Enter or click the magnifying glass.
Additional Information:
The Purchase Order page defaults to the list of open POs. If you want to search all POs, then you will want to select the All tab before completing the following steps.