How to fix the Oracle error ORA-23663: local object string.string is not a single table view?

In this post, you’ll learn more about the Oracle ErrorORA-23663: local object string.string is not a single table view with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-23663: local object string.string is not a single table view

Reason for the Error ORA-23663: local object string.string is not a single table view

The view was based either on another view or multiple tables or views.

How to fix the Error ORA-23663: local object string.string is not a single table view ?

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

For comparison, specify a view based on a single table.