2804865 - "Navigation to this application is not supported" error occurs in Fiori Apps (Manage Purchase Orders, Manage Purchase Requisitions Professional, ...) -SAP FIORI,SAP S/4HANA

When one select's a PO in "Manage Purchase Orders" app or open a PO in "Monitor Purchase Order items" app, they  receive error: "Navigation to this application is not supported".

For Purchase Requisitions the same error is getting in Manage Purchase Requisitions - Professional App.

• SAP Fiori
• SAP Fiori for SAP S/4 Hana

MM, MM-FIO, manage, purchase, orders, order, advance, advanced, to, this, application, not, supported, navigation, display, me23n, me22n, Manage, Journal, Entries, F0717, Related Documents, monitor purchase order items, professional, purchase requisitions , KBA , MM-FIO-PUR-PO , Fiori UI for Purchase Orders , CA-FLP-ABA , SAP Fiori Launchpad ABAP Services , MM-FIO-PUR-REQ-PRF , Manage Purchase Requisitions – Professional , Problem