Solution : https://service.sap.com/sap/support/notes/1125797 (SAP Service marketplace login required)
Key words :
lead column column header, double byte characters require, double byte language, double byte languagereason, double byte characters, attached correction determines, report layout setting, report writer report, column defined, column width
Related Notes :
| 1375438 | Globalization Collection Note |
| 1319517 | Unicode Collection Note |
| 1131035 | RW: Automatic text output in Unicode systems |