How to fix the Oracle error ORA-31453: invalid value string for parameter, expecting: Y, N, or NULL?

In this post, you’ll learn more about the Oracle ErrorORA-31453: invalid value string for parameter, expecting: Y, N, or NULL with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-31453: invalid value string for parameter, expecting: Y, N, or NULL

Reason for the Error ORA-31453: invalid value string for parameter, expecting: Y, N, or NULL

The specified value was not Y, N or NULL.

How to fix the Error ORA-31453: invalid value string for parameter, expecting: Y, N, or NULL ?

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

Specify Y, N or NULL for the parameter and retry the command.