Solution : https://service.sap.com/sap/support/notes/844988 (SAP Service marketplace login required)
Key words :
cua quantity generation reason, significant code page change, sufficiently recent kernel patch, current system code page, function modules rs_cua_internal_object_check, function groups smpi, terms menu painter, code page attributes, code page incompatibility, target code page
Related Notes :
1646888 | Termin CONNE_IMPORT_CONVERSION_ERROR / IMPORT_FORMAT_ERROR |
991897 | Terminatns CONNE_IMPORT_CONVERSION_ERROR/IMPORT_FORMAT_ERROR |
965886 | |
741817 | CONNE_IMPORT_CONVERSION_ERROR during import |
562988 | IMPORT: Conversion error despite IGN CONV ERRORS |