Solution : https://service.sap.com/sap/support/notes/1611933 (SAP Service marketplace login required)
Key words : 
/usr/sap/<sid>/sys/exe/run/uc/msg_server/usr/sap/<sid>/sys/exe/run/uc/enserverin addition, /usr/sap/<sid>/sys/exe/run, '/usr/sap/<sid>/<insta>/j2ee/jspm/exe/bootstrap', '/usr/sap/<sid>/<insta>/j2ee/jspm/exe/jspm', directory /usr/sap/<sid>/sys/jdbc/tbx/jt400, ----------------------< c5018355 nov/30/2009 >----------------------phase main_postp/exitthe software update manager attempts, open file /usr/sap/hostctrl/exe/hostagent, service p4 ================= error =================core service p4 failed, file /usr/sap/<sid>/<jcnn>/work/std_deployment, '/usr/sap/<sid>/<insta>/j2ee/jspm/
Related Notes : 
       
| 1591328 | Central Note - Software Update Manager 1.0 SP03 [lmt_008] | 
| 1548414 | IBM i: OutOfMemory error due to JDBC driver | 
| 1449715 | IBM i: Current recommendations for journal configuration | 
| 1290845 | IBM i: Switch from Mutex semaphores to OS semaphores | 
| 1257635 | DB4: DBSL Direct Drive for DB2 for IBM i (DB2/400) | 
| 1163719 | CCMS: Incorrect version of the JMON library | 
| 1031096 | Installing Package SAPHOSTAGENT | 
| 1025085 | How to manually patch the SAPJVM | 
| 885063 | iSeries: JSPM Support for SAP Netweaver 7.0 | 
| 696249 | iSeries: Activation or Transport of Database Object Fails | 
| 410783 | SAP Kernel 6/7.x DB2/400: Released operating systems | 
| 380968 | AS/400: Checking table types before the upgrade | 
| 371029 | AS/400: Work processes go into PRIV mode | 
| 146624 | i5/OS: Database Multiconnect for IBM DB2 for i5/OS | 
| 144149 | AS/400: Comparing PTF level with IBM Information APAR | 
| 83292 | Releases and PTFs for R/3 on AS/400 | 
| 71258 | AS/400: Cross-ref. files defective? RCLSTG *DBXREF | 
| 66985 | AS/400: SQL catalog points to wrong library | 
| 42305 | RSCPINST (I18N configuration tool) | 
| 19227 | Open newest saposcol |