When Try To Login Using Discoverer Plus Or Viewer 11g Get Error - "Failed to connect to database - ORA-12154: TNS:could not resolve the connect identifier specified"

(Doc ID 2136649.1)

Last updated on MARCH 08, 2017

Applies to:

Oracle Discoverer - Version and later
Information in this document applies to any platform.


When attempting to login using Discoverer plus 11g or viewer 11g, get the following error: 



 The EBS/Discoverer System have been cloned and some of the files have been copied from Production to Development instance.


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