Solution : https://service.sap.com/sap/support/notes/1145203 (SAP Service marketplace login required)
Key words :
/install/codepage/appl_server, RFC, MDMP, Unicode, ALE
Related Notes :
| 1319517 | Unicode Collection Note |
| 991763 | IDoc communication between Unicode and MDMP systems |
| 656350 | Master Data Transfer UNICODE <==> MDMP Systems with ALE |
| 613389 | ALE SAP system group with Unicode systems |