Solution : https://service.sap.com/sap/support/notes/500040 (SAP Service marketplace login required)
Key words : 
tp 'addtobuffer y6bk000075 <sid> pf=/sapmnt/trans/bin/tpparam_inst<sid> -dtransdir=/usr/sap/trans', tp 'import y6bk000075 <sid> pf=/sapmnt/trans/bin/tpparam_inst<sid> -dtransdir=/usr/sap/trans', /usr/sap/<sid>/<instance>/j2ee/cluster/dispatcher/managers/settings/servicemanager, /usr/sap/<sid>/<instance>/j2ee/cluster/server/managers/settings/servicemanager, directory /usr/sap/<sid>/<instance>/j2ee/cluster/server/managers/console_logs, /usr/sap/<sid>/<instance>/j2ee/cluster/server/managers/console_logs, sap j2ee engine installations            aug/20035 final installation steps                      jan/2003+===================================================================+ 1, '/usr/sap/trans/bin/tpparam_inst<sid>', '/usr/sap/trans/bin/tpparam_inst<sid>, symptom sap j2ee engine installation / dialog instance installation
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