Solution : https://service.sap.com/sap/support/notes/1361970 (SAP Service marketplace login required)
Key words :
RFC, Remote Function Call, conversion, convert, rscpConvert, CONVERSION_NOT_ONE_TO_ONERFC_CONVERSION_FIELD
Related Notes :
| 1319517 | Unicode Collection Note |
| 1021459 | Conversion behavior of the RFC library |
| 647495 | RFC for Unicode ./. non-Unicode Connections |