How to fix the Oracle error ORA-23504: columns added to table do not match list of columns to be added?

In this post, you’ll learn more about the Oracle ErrorORA-23504: columns added to table do not match list of columns to be added with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-23504: columns added to table do not match list of columns to be added

Reason for the Error ORA-23504: columns added to table do not match list of columns to be added

The list of columns passed as a parameter does not match the columns to be added to the table.

How to fix the Error ORA-23504: columns added to table do not match list of columns to be added ?

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

Correct the DDL string or list of columns and rexecute.