How to fix the Oracle error ORA-55512: Backing out PDML or XA-RAC transaction?

In this post, you’ll learn more about the Oracle ErrorORA-55512: Backing out PDML or XA-RAC transaction with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-55512: Backing out PDML or XA-RAC transaction

Reason for the Error ORA-55512: Backing out PDML or XA-RAC transaction

One of the transactions in the dependency graph was a PDML transaction or a local transaction which is a branch of a global XA transaction, spanning multiple RAC instances. Currently flashback transaction does not support this type of transaction.

How to fix the Error ORA-55512: Backing out PDML or XA-RAC transaction ?

You can fix this error in Oracle by following the below steps

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