CE1573 Error

Hi All,   I am trying to configure basic chart view app and followed the steps mentioned below link. https://docs.mendix.com/howto7/extensibility/charts-dynamic-series 1.Create two entities. 2.Two page ( page 1 has data enter UI & Page 2 has Chart UI). 3.Page 2 has Data view , Pie chart and MicroFlow. 4.Navigation view.   5.Microflow   6.Page 2: when i try to build the project getting below error.
1 answers

Remove the input parameter from the microflow. Both the warning and the error will be solved.

Hope it helps!