Oracle Error Message
ORA-24247: network access denied by access control list (ACL)
Reason for the Error
No access control list (ACL) has been assigned to the target host or the privilege necessary to access the target host has not been granted to the user in the access control list.
Solution
Ensure that an access control list (ACL) has been assigned to the target host and the privilege necessary to access the target host has been granted to the user.