How to fix the Oracle error ORA-55318: column string in table string already contains data?

In this post, you’ll learn more about the Oracle ErrorORA-55318: column string in table string already contains data with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-55318: column string in table string already contains data

Reason for the Error ORA-55318: column string in table string already contains data

At model creation time, the table column contained data.

How to fix the Error ORA-55318: column string in table string already contains data ?

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

Ensure that the table column does not contain data before model creation.