Solution : https://service.sap.com/sap/support/notes/1117407 (SAP Service marketplace login required)
Key words :
application group ->additional components ->sap kernel ->sap kernel 64 bit, application group ->additional components ->upgrade tools ->sapup ->sapup7, /usr/sap/<sid>/sys/exe/run, directory /usr/sap/sid/upg/abap, system start_dvebmgs<nn>_<host>, upgrade phases----------------------< d036390 sep/04/07 >----------------------phase key_chkin, upgrade master cd/dvd copy, /usr/sap/<sid>/upg/abap, directory /<um_copy_root>/data_units/sapup_710-3_n_os400_ppc64, <dir_put>/<sid>/sys/profile directory
Related Notes :
1114369 | iSeries: Termination in upgrade phases to start instances |