Solution : https://service.sap.com/sap/support/notes/456905 (SAP Service marketplace login required)
Key words : 
front-end installation problems510048    command line parameters, system account541381    sapsetup hangs whilst installing, analyze unresolved dll references526199    determining, front-end installation program508649    diagnosis, installation service535112    importing sapsetup patch, command line542927    pending system, front-end distribution service problems, installed front-end version, number    short textgeneral information, cab archive files511522     corrections
Related Notes : 
       
| 559578 | SAPSetup Exit Codes | 
| 541381 | SAPSetup hangs whilst installing "wdfaeccs.mdb" | 
| 537066 | Installation of SystemUpdate.msi fails under SYSTEM account | 
| 535308 | How to apply a SAP Front End patch? | 
| 511522 | Corrections to the front-end installation program | 
| 511210 | Defining installation requirements for packages | 
| 510048 | Command line parameter of the front-end installation | 
| 508649 | Diagnosis of frontend installation problems |