How to fix the Oracle error PLS-00408: duplicate column ‘string’ not permitted in INSERT or UPDATE?

In this post, you’ll learn more about the Oracle ErrorPLS-00408: duplicate column ‘string’ not permitted in INSERT or UPDATE with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PLS-00408: duplicate column ‘string’ not permitted in INSERT or UPDATE

Reason for the Error PLS-00408: duplicate column ‘string’ not permitted in INSERT or UPDATE

An UPDATE or INSERT statement has a column list that contains duplicate column names.

How to fix the Error PLS-00408: duplicate column ‘string’ not permitted in INSERT or UPDATE ?

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

Check the spelling of the column names, then eliminate the duplication.