You want to use the basic cash management capability in SAP S/4HANA.

The functional features that are provided with the basic cash management capability in SAP S/4HANA are manage memo records, monitor cash position, and manage liquidity items. The basic cash management capability in SAP S/4HANA is a function that allows you to perform basic cash management tasks without activating additional components or licenses. The functional features that are provided with the basic cash management capability in SAP S/4HANA are manage memo records, which allow you to enter manual cash flows that are not reflected in accounting documents; monitor cash position, which allow you to view and analyze the cash inflows and outflows for bank accounts; and manage liquidity items, which allow you to classify and aggregate cash flows according to various criteria, such as cash flow type, currency, or bank account.References:https://help.sap.com/viewer/0fa84c9d9c634132b7c4abb9ffdd8f06/2020_002/en-US/f22248cc13f74872af15bd2eca741110.html