Download Patch : 20995629
Backup Oracle home
tar -cvf OracleIDM1_backup.tar Oracle_IDM1
Backup OID instance
tar -cvf oid_inst1_backup.tar oid_inst1
Install patch 20995629
Execute from Disk1 ./runInstaller
Upgrade database schema using patch set assistant
Verify the upgrade
Check Binaries: Execute $ORACLE_HOME/OPatch/opatch lsinventory
Check Schema: select comp_name,owner,version from schema_version_registry where owner = ‘ODS’;