ORA-12638: Credential retrieval failed

I found following line in sqlnet.ora file

SQLNET.AUTHENTICATION_SERVICES= (NTS)

Then i modified the above line as below and it started working

SQLNET.AUTHENTICATION_SERVICES= (NONE)

Seems that The Oracle server is not configured to support Windows authentication

Cheers
Osama

Leave a comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.