Solution : https://service.sap.com/sap/support/notes/624929 (SAP Service marketplace login required)
Key words :
{j2eeroot}\cluster\server\services\servlet_jsp\work\jsptemp\irj\root\web-inf\portal\portalapps\, listed belowen=xxxzh=xxxzh_tw=xxxin, extracted language resource boundle files, standard language files, extract files languages, modified property files, language dropdown list, entries listed, localized language, symptom customer
Related Notes :
1245560 | Composite SAP Note : XSS Documentation |
1013521 | Configuration of supported languages within the portal |