Solution : https://service.sap.com/sap/support/notes/669195 (SAP Service marketplace login required)
Key words :
symptom profile parameter abap/import_char_conversion, abap import statement, profile parameter, profile variable, import reason, terms setlocale, kernel release 6, note 144057 describes, older releases, prerequisites
Related Notes :
530576 | 6.20 kernel patch level <173: IMPORT FROM DATABASE critical |
144057 | abap/import_char_conversion : How to set best |