Solution : https://service.sap.com/sap/support/notes/933460 (SAP Service marketplace login required)
Key words : 
/usr/sap/<sid>/jc<nr>/work/shutdown, \usr\sap\<sid>\jc<nr>\work\kill, upgrade program requests information, terms netweaver upgrade, upgrade procedure expects, upgrade procedure assumes, upgrade program stops, phase set_sdm_standalone fails, solution kill, upgrade program
Related Notes : 
       
| 981804 | Add. info. on upgrading to SAP SRM LAC 6.0 | 
| 970039 | Add. info. on upgrading to SAP NW 7.0 SR2 Java | 
| 913972 | Add. info. on upgrading to SAP NW 7.0 SR1 Java |