Discoverer Plus/Viewer 10.1.2 fails with the Error: "Failed to connect to database - ORA-12154: TNS:could not resolve the connect identifier specified" (Doc ID 727703.1)

Last updated on SEPTEMBER 15, 2016

Applies to:

Oracle Discoverer - Version 10.1.2.1 and later
Information in this document applies to any platform.
***Checked for relevance on 04-Nov-2013***

Symptoms

Attempting to connect through Discoverer Viewer or Plus 10.1.2, may fail with the following error:

Failed to connect to database
ORA-12154: TNS:could not resolve the connect identifier specified

Cause

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