How to fix the Oracle error ORA-29547: Java system class not available: string?

In this post, you’ll learn more about the Oracle ErrorORA-29547: Java system class not available: string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-29547: Java system class not available: string

Reason for the Error ORA-29547: Java system class not available: string

An attempt was made to use a command that requires a Java system class that was not yet present or was invalid.

How to fix the Error ORA-29547: Java system class not available: string ?

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

Load the system classes, or do not use the command.