Starting with the release of Strategy ONE (March 2024), dossiers are also known as dashboards.
When duplicating an attribute as a metric, and then creating a derived metric that incorporates that duplicated metric in the formula for the derived metric; components of the Pie Chart represented from that derived metric will not display in the visualization.

IE >> [Count (Region)]+1

This is an identified defect in Strategy where a derived metric that incorporates a duplicated attribute as a metric in the formula for the derived metric cause the Pie Chart visualization not to display.
The issue was addressed in Strategy 11.0. Consider upgrading to take advantage of the fix.
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