Error
Error Code:
ORA-28271
Oracle LDAP Read Error
Description
The ORA-28271 error indicates that the Oracle database server lacks the necessary permissions to read a user's entry in the LDAP directory service. This typically occurs during authentication or authorization processes when the database attempts to access user information stored in LDAP.
Error Message
ORA-28271: No permission to read user entry in LDAP directory service.
Known Causes
4 known causesIncorrect SSL Credentials
The Oracle server might be using incorrect or outdated SSL credentials to connect to the LDAP directory service, preventing it from authenticating and accessing user entries.
Insufficient LDAP Permissions
The Oracle server's LDAP account lacks the necessary read permissions on the specific user entries it's trying to access in the LDAP directory.
Incorrect LDAP Configuration
The LDAP configuration within the Oracle database might be pointing to the wrong LDAP server or using an incorrect base DN, hindering its ability to locate and read user entries.
Network Connectivity Issues
Network issues between the Oracle server and the LDAP server can prevent the Oracle server from accessing the LDAP directory.
Solutions
Coming SoonDetailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:
General Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service