Add Items is greyed out in the dashboard creating wizard

Products

• Network Observability
• CA Performance Management

Issue/Introduction

Unable to select the "Add Items" while creating a dashboard using "IM On-Demand/Multi-Metric Trend Report" with view type "Chart with Multiple Metrics", it is greyed out.

Environment

Performance Management: Any version

Resolution

Click on Add/Remove Groups, remove All Groups and then the "Add Items" can be selected.