Solution : https://service.sap.com/sap/support/notes/670165 (SAP Service marketplace login required)
Key words :
terms dispatcher rfc load portal http timeout reason, parameters rdisp/rfc_check rdisp/rfc_min_wait_dia_wpin, set parameter rdisp/http_check=0, 1 = http check active- default, http portal clients, rdisp/http_check- meaning, interactive processes - 1- default, 1rdisp/http_min_wait_dia_wp- meaning, kernel support packages, http checks separately
Related Notes :
751873 | Problem analysis during the HTTP load distribution |
680394 | CST Patch Collection 47 2003 |