How to fix the Oracle error ORA-02262: ORA-string occurs while type-checking column default value expression?

In this post, you’ll learn more about the Oracle ErrorORA-02262: ORA-string occurs while type-checking column default value expression with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02262: ORA-string occurs while type-checking column default value expression

Reason for the Error ORA-02262: ORA-string occurs while type-checking column default value expression

New column datatype causes type-checking error for existing column default value expression.

How to fix the Error ORA-02262: ORA-string occurs while type-checking column default value expression ?

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

Remove the default value expression or don’t alter the column datatype.