Oracle Error ORA-28271: No permission to read user entry in LDAP directory service.

Oracle Error Message

ORA-28271: No permission to read user entry in LDAP directory service.

Reason for the Error

ORACLE server does not have read permission on user nickname’s X.500 user entry.

Solution

Make sure ORACLE server is using right SSL credentials to connect to LDAP directory services. Make sure permissions for LDAP user entries are right.