Solution : https://service.sap.com/sap/support/notes/557036 (SAP Service marketplace login required)
Key words :
/usr/sap/<system-id>/j2ee/j2ee_/cluster/server/services/servlet_jsp/work/jsptemp/b2b/root/web-inf/cfg, /usr/sap/<system-id>/j2ee/j2ee_/cluster/server/services/servlet_jsp/work/jsptemp/b2c/root/web-inf/cfg, <r3host>_<r3instance>_<client>, symptom sap internet sales 3, message server, application server, <r3sid>_<client>, additional client user, terms crm-isa, bat <plain password>
Related Notes :
| 557627 | RFC/IPC connections not closed after session logoff/timeout |