Unexpected transaction errors and rollback when Database Adapter is driving multiple emulated data-sources to make updates to the same schema (Doc ID 1326689.1)

Last updated on JANUARY 08, 2024

Applies to:

Symptoms

You have an installation of Oracle Application Server 10g Release 3 (101.3.x) where you are running BPEL processes that leverage the Database Adapter to read and update data located in a single schema. For this scenario to apply, you have created multiple Emulated XA DataSource definitions, each with a different data-source name and JNDI location, but all accessing the same database location and schema.

At run-time, you intermittently encounter errors similar to the following in the OPMN log file (located under $ORACLE_HOME/opmn/logs) for the OC4J container where the BPEL Process Manager is running:

Cause

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