How to fix the Oracle error ORA-29883: cannot create a domain index on column expressions?

In this post, you’ll learn more about the Oracle ErrorORA-29883: cannot create a domain index on column expressions with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-29883: cannot create a domain index on column expressions

Reason for the Error ORA-29883: cannot create a domain index on column expressions

User specified an expression in the column list.

How to fix the Error ORA-29883: cannot create a domain index on column expressions ?

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

Specify only simple columns in the column list for domain index.