Solution : https://service.sap.com/sap/support/notes/569351 (SAP Service marketplace login required)
Key words :
client>&tran=<sap_dynp_autostart><sap_tcode> <sap_dynp_params>&lang=<request, &wp=true&clnt=<system, java - connection string -, drag&relate links, sap enterprise portal 5, &clnt=<system, drag&relate, enterprise portal, sap application, existing string
Related Notes :
455237 | EP 5.0: Patches for Java portal component SAPApplication.par |
451232 | EP 5.0: Integration of SAP Applications & Session Mgt |