401: Unauthorized error when invoking finApInvQuickInvoicesModel/InvoiceInterfaceService
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We are experiencing an error when trying to access the "finApInvQuickInvoicesModel/InvoiceInterfaceService" of Oracle Cloud AP invoices web service [401: Unauthorized error]
we are using "integrationuser" - configured and assigned all required roles and is active.
We tried another web service call [finGlAccountsCodeCombo/AccountCombinationService] using the same user "integrationuser" and it's working fine.
1- do you know what is the list of user roles that should be assigned for [finApInvQuickInvoicesModel/InvoiceInterfaceService]
we r referring to
https://docs.oracle.com/cd/E51367_01/financialsop_gs/OESWF/Payables_Invoice_InvoiceInterfaceService_svc_18.htm#oracle.apps.financials.payables.invoices.quickInvoices.invoiceInterfaceService.InvoiceInterfaceService_SecSect
2- This behaviour/error/failure starts after upgrading our ORacle Cloud Environment from 19B to 19C