My Oracle Support Banner

EM13c : Listener Target shown Down. Editing the Listener Poperties thows Error - ORA-20501: Duplicate target Properties of the target (Doc ID 2511293.1)

Last updated on APRIL 24, 2023

Applies to:

Enterprise Manager for Oracle Database - Version and later
Information in this document applies to any platform.


In Enterprise Manager (EM) Cloud Control, Listener Target is shown Down.

Trying to edit the target properties of database '<Target_Name>' throws the following error:

ORA-20501: Duplicate target Properties of the target <Target_Name>:oracle_database conflict with existing target <Target_Name_1>:oracle_database because of matching ID attributes


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.