Solution : https://service.sap.com/sap/support/notes/612749 (SAP Service marketplace login required)
Key words :
change sap j2ee engine session cookies' attributes -path, application integrationwith jsessionid cookie coming, session cookies' attributes path, define session cookies’ attributes --><, </path> </cookie></cookie-config>, cookie path application - alias, sap j2ee engine, <cookie-config> <cookie> <domain>, configuring cookie attributes, element cookie-config
Related Notes :
791765 | Mixed JSESSIONID Cookies from Different Servers |