2820976 - Amount field grayed out in APP Park Supplier Invoices for Enhanced limit item

You have a Purchase Order with an Enhanced limit item. If you simulate the creation of a Supplier Invoice via the APP 'Create Supplier Invoices' the amount field is open for input and you are able to add an amount directly. However if you use the webgui tile(s) 'Park Supplier Invoice (MIR7)' or 'Create Supplier Invoice - Advanced (MIRO)', the amount field not open for input, it is grayed out.

SAP S/4HANA Cloud Public Edition

MIR7, Park Supplier Invoice, MIRO, Create Supplier Invoice - Advanced, Enhanced Limits, greyed out, input, grayed out , KBA , MM-FIO-IV , Fiori UI for Invoice Verification , MM-IV-LIV , Logistics Invoice Verification , How To