Solution : https://service.sap.com/sap/support/notes/531349 (SAP Service marketplace login required)
Key words : 
generalii    pre-installationiii    installationiv    post-installationchronological summary, generalii     pre-installationiii    installationiv     post-installation, solution send change requests, windows - informix                                                                                reason, prerequisites problems discovered, -----------------------------------------------------------------------date      section  description-----------------------------------------------------------------------, installation documentation, symptom                                                                        sap, constable@sap, 7 installation
Related Notes : 
       
| 534334 | Composite SAP note Install./Upgrade SAP R/3 Enterprise 47x11 |