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TNS-12519: TNS:no Appropriate Service Handler Found (Doc ID 2966493.1)

Last updated on OCTOBER 06, 2023

Applies to:

Oracle Net Services - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

On : 12.2.0.1 version, SQL*Net

TNS-12519: TNS:no appropriate service handler found

TNS-12519: TNS:no appropriate service handler found
Error when accessing from application user session or external connections

ERROR
-----------------------

TNS-12519: TNS:no appropriate service handler found

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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