ORA-20500 Duplicate Target When Trying To Add Database Manually (Doc ID 1600465.1)

Last updated on JANUARY 16, 2016

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

Trying to add targets Database, Listener, ASM fail with the following error:

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

Cause

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