How to fix the Oracle error ORA-55335: at least one model must be specified?

In this post, you’ll learn more about the Oracle ErrorORA-55335: at least one model must be specified with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-55335: at least one model must be specified

Reason for the Error ORA-55335: at least one model must be specified

An empty list of models was specified as the set of models for a virtual model.

How to fix the Error ORA-55335: at least one model must be specified ?

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

Make sure at least one model appears in the set of models used to create a virtual model.