Solution : https://service.sap.com/sap/support/notes/776505 (SAP Service marketplace login required)
Summary : Key words : Related Notes :
SAP BR*Tools experience failures on Linux systems due to special s-bit handling affecting authorization. When running BRBACKUP, BRARCHIVE, or BRCONNECT under the
su - rootcd /usr/sap/<sapsid>/sys/exe/runchgrp dba brbackup brarchivechmod 6756 brbackup brarchivethe authorization 6, sysdbasql> create user ops$ora<sid> identified externally temporary tablespace psaptemp, 'shell=/bin/sh /oracle/i20/920_32/bin/rmannocatalog', called ops$ora<sid>, linux user <sid>adm, database instance qo1 failed2, user <sapsid>adm, terms br tools reason, ops$ora<sid>, <sid>adm user
361641 Creating OPS$ users on UNIX