Solution : https://service.sap.com/sap/support/notes/867357 (SAP Service marketplace login required)
Key words :
/usr/sap/put/exe directory, dbs_libpath_ext=/oracle/client/10x_64/instantclient, oracle database shared library, database shared library, sap service marketplace, missing environment variable, oracle reason, downloaded library, environment variable, 700 kernel fails
Related Notes :
836517 | Oracle database 10g: Preparation for SAP upgrade |