How to fix the Oracle error ORA-40323: Attribute string has too many distinct values (string)?

In this post, you’ll learn more about the Oracle ErrorORA-40323: Attribute string has too many distinct values (string) with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-40323: Attribute string has too many distinct values (string)

Reason for the Error ORA-40323: Attribute string has too many distinct values (string)

Exceeded maximum number of distinct values allowed in an attribute.

How to fix the Error ORA-40323: Attribute string has too many distinct values (string) ?

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

Bin numerical data with fewer than 1024 bins or recode categorical data with fewer than 1024 unique values.