
Cannot create pie chart; more than one data element is selected
You have generated a sales analysis report and have displayed the report results as a graph. In the Graph Settings window, you have attempted to change the setting in the Graph Type field to Pie Chart, but you have selected more than one data element. Pie charts can only display one data element.
To display the report results as a pie chart, in the Including column, make sure that only one checkbox is selected.