Ecternal Database Connection Problem

I am Unable to connect to external oracle databse.

iam getting the following error:

Connection String test failed: ORA-12154: TNS:could not resolve the connect identifier specified

Please help me out

Hi Lovish,

That seems to show that there is something wrong with your database configuration (and not the setup of the connection in Service Center).

Have you googled for the error?

I did, and found this:

Maybe the information in there solves your issue.