How to fix the Oracle error TNS-03507: Failure looking for ADDRESS keyword?

In this post, you’ll learn more about the Oracle ErrorTNS-03507: Failure looking for ADDRESS keyword with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-03507: Failure looking for ADDRESS keyword

Reason for the Error TNS-03507: Failure looking for ADDRESS keyword

Cause: The TNS address did not contain an ADDRESS keyword.

How to fix the Error TNS-03507: Failure looking for ADDRESS keyword ?

You can fix this error in Oracle by following the below steps

Action: If you entered the TNS address on the command line, be sure that the syntax is correct. If you entered a service name on the command line, the address contains the wrong information. You should verify that the information was entered correctly.