Cronjob tasks are not getting executed when sssd is used

Issue

• cronjobs tasks are not getting executed when sssd is used. Error messages similar to the following are returned:

          MM DD HH:MM:SS serverA crond[16850]: System error
          MM DD HH:MM:SS serverA crond[16851]: System error
          MM DD HH:MM:SS serverA crond[16850]: CRON (oracle) ERROR: failed to open PAM security session: Success