ORA-3137: TTC PROTOCOL INTERNAL ERROR: [12333] Application Errors After 12c Upgrade (Doc ID 2151844.1)

Last updated on JUNE 27, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.

Symptoms

Running 12.1.0.2, the database reports TTC protocol violation error ORA-3137 upon reading data from wire.

Call stack will contain usual ora-3137 stack :

Cause

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