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Error 2056 Trapped In 2PC On Transaction / ORA-600 [18201]/ORA-600 [18203] (Doc ID 2073878.1)

Last updated on APRIL 14, 2025

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

1. Alert log file shows the following error messages:

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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