How to fix the Oracle error ORA-02340: invalid column specification?

In this post, you’ll learn more about the Oracle ErrorORA-02340: invalid column specification with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02340: invalid column specification

Reason for the Error ORA-02340: invalid column specification

An attempt was made to specify an UNPACKED column within a packed table.

How to fix the Error ORA-02340: invalid column specification ?

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

Remove the UNPACKED keyword in the column specification.