How to fix the Oracle error ORA-38454: attribute set not defined for the column being indexed?

In this post, you’ll learn more about the Oracle ErrorORA-38454: attribute set not defined for the column being indexed with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-38454: attribute set not defined for the column being indexed

Reason for the Error ORA-38454: attribute set not defined for the column being indexed

An attempt was made to create an Expression Filter index on a column with no attribute set association.

How to fix the Error ORA-38454: attribute set not defined for the column being indexed ?

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

Assign an attribute set to the expression set column begin indexed.