ORA-3137 - TTC Protocol Internal Error When Using Connection Pool
Last updated on JULY 26, 2017
Applies to:JDBC - Version 22.214.171.124 to 126.96.36.199.0 [Release 11.1 to 11.2]
Information in this document applies to any platform.
JDBC connection throws ORA-03137: TTC protocol internal error :         with Apache Tomcat application server.
<Note 9373370.8> - Bug 9373370 - The wrong cursor may be executed by JDBC thin following a query timeout / ORA-3137  states that this issue is fixed with JDBC 188.8.131.52.
This document helps you in fixing the issue without upgrading to JDBC 184.108.40.206.
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