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ORA-12537 Connecting Through a Static Service Handler of a Listener Servicing a Lesser Version Database (Doc ID 343536.1)

Last updated on JANUARY 22, 2020

Applies to:

Oracle Net Services - Version to [Release 11.2 to 12.2]
Information in this document applies to any platform.
Checked for relevance on 24-DEC-2009.
This problem is limited to Unix platforms.


This problem occurs when a statically defined service handler of a higher version listener is used to connect to a lower version database. For example, a listener servicing a database.
The same clients connecting through dynamic service handlers work properly.



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