ORA-20500 Duplicate Target When Trying To Add Database Manually

(Doc ID 1600465.1)

Last updated on SEPTEMBER 21, 2017

Applies to:

Enterprise Manager for Oracle Database - Version 11.1.0.1 to 12.1.0.6.0 [Release 11.1 to 12.1]
Information in this document applies to any platform.

Symptoms

Adding Database, Listener, ASM targets in Enterprise Manager (EM) 11g Grid Control or 12c Cloud Control fails with the following error:

ERROR
-----------------------
ORA-20500 and ORA-06512: at "SYSMAN.EM_TARGET", line 3347 ORA-0615:at line 1

 

Changes

 

Cause

Sign In with your My Oracle Support account

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

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms