Solution : https://service.sap.com/sap/support/notes/946434 (SAP Service marketplace login required)
Key words :
/lib/ /usr/sap/<sid>/<instanceid>/j2ee/jspm/tmp/appsnapshotimport, \usr\sap\<sid>\<instanceid>\j2ee\jspm\tmp\appsnapshotimport, /usr/sap/<sid>/<instanceid>/j2ee/jspm/tmp/appsnapshot, /usr/sap/<sid>/<instanceid>/j2ee/configtool 4, /saphelp_nw2004s/helpdata/en/25/0c08f3981343609d4045f8acaa0a76/frameset, bc-upg-ocs-spj, webdynpro container takes care, default lazy startup mode, restore applications settings option, application startup mode reason
Related Notes :
972384 | Web Dynpro applications down after upgrade |