Solution : https://service.sap.com/sap/support/notes/1317545 (SAP Service marketplace login required)
Key words : 
release=720& _class=iwb_exthlp& _loio=5bac1a0a8b8d6b4da3b79a7fe0aeabd8&tmp_iwb_task=preview& _sloio=8b4cd1aeed6a5c428a82274dfc535542&ftch=display&language=en&_seqnum=13&_sclass=iwb_struct solution set httponly attribute, generic active components [generic activex-controls], web browsers return empty responses, prerequisites httponly attribute, sending/ receiving application data, httponly attribute, netweaver server security settings, active component framework, make http connections, integrated office suits
Related Notes : 
       
| 1322944 | |
| 1302734 | Accessing the HTTP cookie "MYSAPSSO2" fails | 
| 1299574 | User authentication when uploading documents | 
| 1135578 | ITS Up/Down: Problems with HTTPOnly cookies | 
| 943336 | HttpOnly cookie attribute | 
| 809331 | HTTP-only cookie setting with SSO conflicts with XFBuilder |