Solution : https://service.sap.com/sap/support/notes/453182 (SAP Service marketplace login required)
Key words :
Unicode, ABAP 6.10, Unicode flag
Related Notes :
| 1319517 | Unicode Collection Note |
| 791091 | SCR: Error when using structures for symbols |
| 655331 | Unicode enable ABAP programs |
| 544623 | New Installation of Unicode SAP systems |