To Delete a calculation
Display the calculations in the middle pane, select the calculation to delete, right-click and select Delete.
OLAP Cube Key Performance Indicators
In Analysis Services, a KPI is a collection of calculations that are associated with a measure group in a cube that are used to evaluate business success. Typically, these calculations are a combination of Multidimensional Expressions (MDX) expressions or calculated members. KPIs also have additional metadata that provides information about how client applications should display the results of the KPI's calculations. The definition of a Calculation is shown by right clicking a Calculation and choosing Properties. The following Cube KPI Definition dialog is shown below:
