Solution : https://service.sap.com/sap/support/notes/855299 (SAP Service marketplace login required)
Key words : 
jco client settings jco message server client settings jco pool settings 9, /srm-inst contents 1     general 2     pre-installation 3     installation 4     post-installation, post-installation date       section    description-----------------------------------------------------------------------30/jan/06  4          srmlac, ======================================================================= 1     general ======================================================================= ======================================================================= 2     pre-installation ======================================================================= ======================================================================= 3     installation ======================================================================= ======================================================================= 4     post-installation ======================================================================= additional information, > usr\sap\<sapsid>\ instancenumber>\j2ee\admin, /usr/sap/<sapsid>/<instancenumber>/j2ee/admin, netweaver business intelligence java components, oracle 848436    sap netweaver 2004s installation, modifying jco property values, sap netweaver 2004s usage types
Related Notes : 
       
| 919550 | DB6: SAP NetWeaver 2004s SR1 - Installation on UNIX | 
| 858969 | SAP NetWeaver 7.0 (2004s) Installation: IBM DB2 for z/OS | 
| 856911 | SRM 5.0 Installation: Composite Note | 
| 856272 | (outdated)SAP Software on UNIX: OS Dependencies SAP NW04s | 
| 851169 | (Outdated)Inst: SAP NetWeaver2004s - UNIX:Oracle | 
| 847174 | DB6: SAP NetWeaver 2004s - Installation on UNIX |