My Oracle Support Banner

Forms 12.2.1.4 fails to connect to database with ORA-12514: TNS:listener does not currently know of service requested in connect descriptor (Doc ID 2705080.1)

Last updated on AUGUST 26, 2020

Applies to:

Oracle Fusion Middleware - Version 12.2.1.4.0 and later
Information in this document applies to any platform.

Symptoms

Oracle database used by Fusion Middleware Forms 12.2.1.4.0 was upgraded from 12.1.0.2.0 to 19.3.0.0.0
Afterwards, Forms will no longer connect to the database.
Middleware version is 12.2.1.4.

The error seen in the browser when calling a Forms url is:

ORA-12514:  TNS:listener does not currently know of service requested in connect descriptor

 

Changes

 The database used by the Forms application was upgraded from 12.1.0.2.0 to 19.3.0.0.0

Cause

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
Symptoms
Changes
Cause
Solution


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