Using ODP.NET Application Against RAC Node gives ORA-25408 "can not safely reply call" or .NET error "System.Exception: Unable to enlist in a distributed transaction" (Doc ID 1623961.1)

Last updated on JULY 17, 2017

Applies to:

Oracle Data Provider for .NET - Version 10.2.0.1 and later
Generic Windows

*** Checked for relevance on 17-Jul-2017 ***

Symptoms

Using ODP.NET application against gives


Using same application against single node instance errors does not occure.

SQL*Plus works against both RDBMS without problems

Cause

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