Solution : https://service.sap.com/sap/support/notes/1639560 (SAP Service marketplace login required)
Key words :
'<sid>' '<number_shadow system_jc_instance' '<number_shadow system_scs_instance' '<upgrade directory>/java/<sid>', directory '<upgrade directory>/java/<sid>', '/usr/sap/<sid>/upg', job 411639/<sid><number_shadowsystem>/chg_java, chgown <sid>ofr, user <sid>ofr, user <sid><nn>, upgrade directory, java shadow instance, dual-stack installations
Related Notes :
1258882 | Upgrade to SAP NetWeaver PI 7.1 EHP 1: IBM DB2 for i |