Why is the measure name displayed as 'Net Sales 1', instead of 'Net Sales' in the Measure Browser?

Why is the measure name displayed as 'Net Sales 1', instead of 'Net Sales' in the Measure Browser?

Login to the Admin module and navigate to Metadata Management > Manage Measures. Check if the Measure Name is displayed properly. If not, modify the measure name as required and click 'Re-Cache Changes' to activate the changes.