JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Learn More About... Review information about creating AP vouchers from purchase orders. Related Topics: Matching Methods for AP Vouchers Created from Purchase Orders You specify the matching method that Deltek uses to generate accounts payable (AP) vouchers from purchase orders (POs). Creating Vouchers from POs and Multiple Runs When you create vouchers from purchase orders, you can have multiple open, unposted runs that contain purchase order line items for the same vendor. Parent Topic: Creating Vouchers from Purchase Orders