Solution : https://service.sap.com/sap/support/notes/1023155 (SAP Service marketplace login required)
Key words : 
- /usr/sap/<sid>/<ci>/j2ee/jspm/log, - /usr/sap/<sid>/<ci>/j2ee/jspm/trc, local             support office phone number, terms java support package manager, nwdi systems update reason, sap active global support, source support package, target support package, ha systems upgrade, unix-based systems
Related Notes : 
       
| 1443834 | Central SAP Note JSPM 7.2 | 
| 1147119 | Central SAP Note JSPM 7.1 | 
| 891983 | JSPM: Central SAP Note SAP NetWeaver 7.0 AS Java |