How to fix the Oracle error ORA-02055: distributed update operation failed; rollback required?

In this post, you’ll learn more about the Oracle ErrorORA-02055: distributed update operation failed; rollback required with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02055: distributed update operation failed; rollback required

Reason for the Error ORA-02055: distributed update operation failed; rollback required

a failure during distributed update operation may not have rolled back all effects of the operation. Since some sites may be inconsistent, the transaction must roll back to a savepoint or entirely

How to fix the Error ORA-02055: distributed update operation failed; rollback required ?

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

rollback to a savepoint or rollback transaction and resubmit