Solution : https://service.sap.com/sap/support/notes/1095730 (SAP Service marketplace login required)
Key words :
Code PageCharacter SetSRM 6.0SRM 6.0 SP02Character Set ConversionCode Page ConversionSICFGarbled TextShopping CartCatalogUnicodeNon-UnicodeShift-JISISO-8859-1Japanese CatalogGerman CatalogAdd to Shopping Cart