How to fix the Oracle error ORA-30434: refresh method must be one of FC?AN, not ‘string’?

In this post, you’ll learn more about the Oracle ErrorORA-30434: refresh method must be one of FC?AN, not ‘string’ with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30434: refresh method must be one of FC?AN, not ‘string’

Reason for the Error ORA-30434: refresh method must be one of FC?AN, not ‘string’

An invalid refresh method was specified

How to fix the Error ORA-30434: refresh method must be one of FC?AN, not ‘string’ ?

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

Verify that the refresh method is one of ‘FC?AN’