0481-103 Cannot open a file in the /var/spool/cron/crontabs directory.

bash-4.3$ crontab -l
0481-103 Cannot open a file in the /var/spool/cron/crontabs directory.
A file or directory in the path name does not exist.
bash-4.3$ su root
root's Password:
# bash
bash-4.3#
bash-4.3# cd /var/spool/cron/crontabs
bash-4.3# vi oracle
bash-4.3# ls -ltr
total 40
-rw-r--r--    1 adm      cron           2016 Sep 22 2009  adm
-rw-r--r--    1 sys      cron            849 Sep 22 2009  sys
-rw-------    1 root     cron           1280 Aug 31 18:03 root
-rw-r--r--    1 root     cron           1118 Aug 31 19:00 uucp
-rw-r--r--    1 root     system           10 Dec 04 16:21 oracle
bash-4.3#
bash-4.3# chown root:cron oracle
bash-4.3# vi /var/adm/cron/cron.allow
bash-4.3# cat /var/adm/cron/cron.allow
root
oracle
bash-4.3# su oracle
bash-4.3$ crontab -l
#Cron job