Solution : https://service.sap.com/sap/support/notes/1323949 (SAP Service marketplace login required)
Key words :
symptom unable, shopping cart, chinese characters, terms shop, special characters, escape characters, program error, solution implement, attached corrections, support package
Related Notes :
| 500360 | UTF-8 Escaping in CL_HTTP_UTILITY~ESCAPE_URL/~UNESCAPE_URL |