Solution : https://service.sap.com/sap/support/notes/546621 (SAP Service marketplace login required)
Key words :
directories <j2ee engine installations verzeichnis>\ \cluster\server\services\servlet_jsp\work\jsptemp\b2b und <j2ee engine installations verzeichnis>\ \cluster\server\services_jsp\work\jsptemp\b2c, j2ee server consoleopen rfc links, j2ee server console, installing sap internet ssales, sap internet sales, symptom text output, terms isa sp11, prerequisites outputs occur, isa support package 12, jco reason
Related Notes :
| 557627 | RFC/IPC connections not closed after session logoff/timeout |