Solution : https://service.sap.com/sap/support/notes/1361970 (SAP Service marketplace login required)
Key words :
code page conversion routine / cnvstr_callerror, attached kernel corrections corrected, target code page / cnvstr_replillegal, abap runtime error conversion_not_one_to_one, code page converter terminating, developer trace file dev_w<, code page converter, trace file dev_w<, remote function call, invalid characters / cnvstr_broken
Related Notes :
| 1319517 | Unicode Collection Note |
| 1021459 | Conversion behavior of the RFC library |
| 647495 | RFC for Unicode ./. non-Unicode Connections |