How to fix the Oracle error LFI-00004: Call to string failed.?

In this post, you’ll learn more about the Oracle ErrorLFI-00004: Call to string failed. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

LFI-00004: Call to string failed.

Reason for the Error LFI-00004: Call to string failed.

A function call has failed. This error is a generic message to show that the exception has occurred in a particular function function name. This allows the client to know the trace runtime calling sequence by examining the exception stack.

How to fix the Error LFI-00004: Call to string failed. ?

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

See the accompanying error messages for more information.