Solution : https://service.sap.com/sap/support/notes/45536 (SAP Service marketplace login required)
Key words :
rfc logon screen appears, additional key words 00163, asynchronous rfc call, asynchronous rfc communication, rfc logon screen, sap logon screen, logon screen, rfc connections, rfc destiantion, logon data
Related Notes :
| 51367 | RFC logon under different user or client |