Solution : https://service.sap.com/sap/support/notes/743583 (SAP Service marketplace login required)
Key words :
/usr/sap/<sid>/<instance>/sdm/program/config/sdm_jstartup, /usr/sap/<sid>/<instance>/sdm/program/sdm_jdk, /usr/sap/<sid>/<instance>/sdm/program, terms sdm jdk upgrade reason, instance profile file, sdm installation scripts, execute sdm newjdk, jdk installation directory, newly set jdk, manually modify files
Related Notes :
718901 | How to Change the JDK of the J2EE Engine |