How to fix the Oracle error DRG-50954: Theme index is required for CTXCAT about queries?

In this post, you’ll learn more about the Oracle ErrorDRG-50954: Theme index is required for CTXCAT about queries with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DRG-50954: Theme index is required for CTXCAT about queries

Reason for the Error DRG-50954: Theme index is required for CTXCAT about queries

Cause: There is no theme index, but the catsearch query contains about clause. You must create a theme index before using ABOUT query against CTXCAT index

How to fix the Error DRG-50954: Theme index is required for CTXCAT about queries ?

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

Action: create theme index