How to fix the Oracle error ORA-38428: too many attributes selected for indexing?

In this post, you’ll learn more about the Oracle ErrorORA-38428: too many attributes selected for indexing with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-38428: too many attributes selected for indexing

Reason for the Error ORA-38428: too many attributes selected for indexing

An attempt was made to create an expression filter index with more than 490 indexed attributes.

How to fix the Error ORA-38428: too many attributes selected for indexing ?

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

Remove some of the indexed attributes. Make sure that the default indexed attributes associated with the attribute set combined with the indexed attributes specified in the Create Index Parameters clause are less than or equal to 490.