Smartview: drill region is not available, operation is cancelled

Summary:

Smartview error

Content (please ensure you mask any confidential information):

The users is not able to perform drill-through but can view the data and the admin can drill through the data on smartview. Error shows drill region is not available, operation is cancelled. Thanks in advance for help

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):