3736384 - Value help for custom fields does not work in Create Incoming Invoices (or Create Outgoing Invoices) app

A custom field is added to the Create Incoming Invoices (or Create Outgoing Invoices) app. The value help icon appears, but clicking it does not open the value help dialog.

SAP S/4HANA Cloud Public Edition

The Create Incoming Invoices and Create Outgoing Invoices apps are based on classic GUI technology and do not support custom fields like native Fiori apps. The new value help extension for custom fields is not supported in these classic applications.

classic GUI app limitation, Create Incoming Invoices, Create Outgoing Invoices, FB60, FB70, behavior, custom field, value help extension, value help not working, extensibility limitation, accounts payable Fiori, supplier invoice , KBA , FI-FIO-AP-2CL , Fiori UI for Accounts Payable (Public Cloud) , FI-FIO-AR-2CL , Fiori UI for Accounts Receivable (Public Cloud) , Problem