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Troubleshooting ORA-24756 while Running an XA Program or MSDTC with the Oracle RDBMS (Doc ID 1076242.6)

Last updated on NOVEMBER 29, 2021

Applies to:

Oracle Database - Enterprise Edition
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
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This notes explains the steps that can be taken to avoid the ORA-24756 error in an XA environment. It includes details of how to trace the process to help eliminate the error, and is intended for DBAs running a system that uses XA and developers implementing a system that will use the XA interface.

This Note also explains one cause of the ORA-24756 error in an MSDTC distributed environment.

Troubleshooting Steps

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In this Document
Troubleshooting Steps
 1. ORA-24756 Errors as a Result of a Timeout
 2. ORA-24756 in a RAC Database when the Same Transaction Lands on Multiple Instances

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