How to fix the Oracle error PRCN-03004: Listener {0} already exists?

AbundantCode 2 weeks ago in Oracle 0

In this post, you’ll learn more about the Oracle ErrorPRCN-03004: Listener {0} already exists with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PRCN-03004: Listener {0} already exists

Reason for the Error PRCN-03004: Listener {0} already exists

Cause: The specified listener was already created.

How to fix the Error PRCN-03004: Listener {0} already exists ?

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

Action: Use ‘srvctl modify listener’ to modify attributes if needed.

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