How to fix the Oracle error ORA-30557: function based index could not be properly maintained?

In this post, you’ll learn more about the Oracle ErrorORA-30557: function based index could not be properly maintained with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30557: function based index could not be properly maintained

Reason for the Error ORA-30557: function based index could not be properly maintained

The user updated a column on which a function based index is present which was not successfully updated

How to fix the Error ORA-30557: function based index could not be properly maintained ?

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

Determine the error in updating the index and fix the problem