Create a Custom Member Formula (Business Intelligence Wizard)
Use the Create a Custom Member Formula page to associate attributes in the specified dimension with custom member formula columns—columns that contain Multidimensional Expressions (MDX) statements that define member values for that attribute.
Options
Attribute
Select the attribute to be associated with a custom member formula.Source Column
Click the browse (…) button to open the Select a Column dialog box and select the custom member formula column to be associated with the attribute.