How to fix the Oracle error LFI-00148: string can be called only on files opened in byte mode?

In this post, you’ll learn more about the Oracle ErrorLFI-00148: string can be called only on files opened in byte mode with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

LFI-00148: string can be called only on files opened in byte mode

Reason for the Error LFI-00148: string can be called only on files opened in byte mode

A routine that should be used only for files in byte mode was called for a file that was opened in record mode

How to fix the Error LFI-00148: string can be called only on files opened in byte mode ?

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

In order to use this function, the file should be opened in byte mode.