How to fix the Oracle error ORA-19209: invalid or unsupported formatting argument?

In this post, you’ll learn more about the Oracle ErrorORA-19209: invalid or unsupported formatting argument with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19209: invalid or unsupported formatting argument

Reason for the Error ORA-19209: invalid or unsupported formatting argument

An invalid or unsupported formatting argument was supplied

How to fix the Error ORA-19209: invalid or unsupported formatting argument ?

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

Change the formatting argument to legal supported values