How to fix the Oracle error ORA-40023: sufficient memory could not be allocated given the number of attributes?

In this post, you’ll learn more about the Oracle ErrorORA-40023: sufficient memory could not be allocated given the number of attributes with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-40023: sufficient memory could not be allocated given the number of attributes

Reason for the Error ORA-40023: sufficient memory could not be allocated given the number of attributes

Unable to allocate sufficient memory to create a model capable of producing confidence bounds on predictions because there were too many attributes or there were high cardinality categorical attributes, or both, in the build data.

How to fix the Error ORA-40023: sufficient memory could not be allocated given the number of attributes ?

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

Reduce the number of attributes, especially high cardinality categoricals, or enable ridge regression.