How to fix the Oracle error ORA-30027: Undo quota violation – failed to get string (bytes)?

In this post, you’ll learn more about the Oracle ErrorORA-30027: Undo quota violation – failed to get string (bytes) with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30027: Undo quota violation – failed to get string (bytes)

Reason for the Error ORA-30027: Undo quota violation – failed to get string (bytes)

the amount of undo assigned to the consumer group of this session has been exceeded.

How to fix the Error ORA-30027: Undo quota violation – failed to get string (bytes) ?

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

ask DBA to increase undo quota, or wait until other transactions to commit before proceeding.