Let's walk through how to view an invoice in the SAP Business Network
First, use the SAP Fiori app Manage Purchase Orders or SAP transaction code ME23N to display Purchase Orders in the SAP System and select Other Purchase Order.
Second, enter the Purchase Order number in the Purchase Order field and click on Other Document to reload the Purchase Order.
Third, select the Purchase Order History tab to display the invoice.
Fourth, the Invoice is displayed on the Purchase Order History tab of the Purchase Order.
