How to fix the Oracle error TNS-01161: Spawn alias string was not found. Check listener parameter file?

In this post, you’ll learn more about the Oracle ErrorTNS-01161: Spawn alias string was not found. Check listener parameter file with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-01161: Spawn alias string was not found. Check listener parameter file

Reason for the Error TNS-01161: Spawn alias string was not found. Check listener parameter file

Cause: The alias specified to spawn a program was not found in LISTENER.ORA.

How to fix the Error TNS-01161: Spawn alias string was not found. Check listener parameter file ?

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

Action: This is not seen in normal use of Oracle Net.