Solution : https://service.sap.com/sap/support/notes/1269638 (SAP Service marketplace login required)
Key words : 
export libpath=<jco3_dir>                     export pase_libpath=<jco3_dir>                     export java_home=/qibm/proddata/java400/jdk15                     export qibm_java_pase_startup=/usr/lib/start64            it4j 64bit, export libpath=<jco3_dir>                     export pase_libpath=<jco3_dir>                     export java_home=/qibm/proddata/java400/jdk15                     export qibm_java_pase_startup=/usr/lib/start64            sapjvm, export libpath=<jco3_dir>                     export java_home=/qopensys/qibm/proddata/javavm/jdk50/64bit                                sapjvm, export libpath=<jco3_dir>                     export path=<sapjvm/bin_dir>, $path                     export java_home=<sapjvm> ibm, $path                     export java_home=<sapjvm>                      ibm, $path                     export java_home=<sapjvm>, i5/os v5r4            classic jvm, 1            it4j 64bit, i5/os version 5 release 4
Related Notes : 
       
| 1077727 | SAP JCo 3.0 release and support strategy |