How to fix the Oracle error ORA-02339: invalid column specification?

In this post, you’ll learn more about the Oracle ErrorORA-02339: invalid column specification with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02339: invalid column specification

Reason for the Error ORA-02339: invalid column specification

An attempt was made to specify the PACKED or UNPACKED keyword for a non-object type column.

How to fix the Error ORA-02339: invalid column specification ?

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

Remove the PACKED or UNPACKED keyword in the column specification and retry the operation.