How to fix the Oracle error ORA-30927: Unable to complete execution due to failure in temporary table transformation?

In this post, you’ll learn more about the Oracle ErrorORA-30927: Unable to complete execution due to failure in temporary table transformation with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30927: Unable to complete execution due to failure in temporary table transformation

Reason for the Error ORA-30927: Unable to complete execution due to failure in temporary table transformation

In memory temporary tables we create are aged out of shared pool before we are able to grab them again.

How to fix the Error ORA-30927: Unable to complete execution due to failure in temporary table transformation ?

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

Reduce activities that use a lot of shared pool space or wait for a while, then retry.