Solution : https://service.sap.com/sap/support/notes/827999 (SAP Service marketplace login required)
Key words :
code page/language vector reason, code page/language vector maintained, error => rfc ====> rscplangcplistgetcptry failed, completely maintained, trfc communication, unicode system, -unicode system, system ignores, transaction sm59, triggers terminations
Related Notes :
1319517 | Unicode Collection Note |
828000 | Rfc Patch Collection 11 2005 |
814707 | Troubleshooting for RFC connections Unicode/non-Unicode |