Solution : https://service.sap.com/sap/support/notes/1929357 (SAP Service marketplace login required)
Key words :
customer component bc-op-hpx hp-ux priority recommendations / additional info category external error validity, terms hpux screen hana database su command hdb installation hdbinst reason, <root user>pid <pid> execute '/usr/bin/su - <root user> -, client sid=<sid> path=/usr/sap/<sid>/hdbclient, /usr/sap/<sid>/hdbclient/sap_hana_client/hdbinst batch -, /usr/sap/<sid>/sum/abap/log/insthdbcliout, sap notes 1813548 database migration option, <root user> environment, software component version references, hdb client - calling installer
Related Notes :
| 1813548 | Database Migration Option (DMO) for Software Update Manager |