How to fix the Oracle error DRG-50956: Theme index is required for THEMES transform queries?

In this post, you’ll learn more about the Oracle ErrorDRG-50956: Theme index is required for THEMES transform queries with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DRG-50956: Theme index is required for THEMES transform queries

Reason for the Error DRG-50956: Theme index is required for THEMES transform queries

Cause: There is no theme index, but the operator TRANSFORM is used with THEMES as its parameter. You must create a theme index before using THEMES in TRASNFORM operator.

How to fix the Error DRG-50956: Theme index is required for THEMES transform queries ?

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

Action: create theme index