How to fix the Oracle error ORA-37180: expected exactly one column for dimension string, got string?

In this post, you’ll learn more about the Oracle ErrorORA-37180: expected exactly one column for dimension string, got string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-37180: expected exactly one column for dimension string, got string

Reason for the Error ORA-37180: expected exactly one column for dimension string, got string

Expected a single source column for the dimension. Either none or more than one was specified.

How to fix the Error ORA-37180: expected exactly one column for dimension string, got string ?

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

Specify exactly one column, or change the dimension to another type