Measure Lookup Dialog Box
Use the Measure Lookup dialog box to find and select a measure for a key performance indicator (KPI) in the Key Performance Indicators grid.
The Measure Lookup dialog box displays all possible project data cube measures, whether or not you selected a measure on the Measures tab in Analysis Cubes Configuration to populate the data cube. This means that you could select a measure that does not populate the data cubes.
Be sure that when you create a KPI, the measure that you select for it in the Key Performance Indicators grid has also been selected on the Measures tab in Analysis Cubes Configuration to populate the data cubes; otherwise, the KPI will not work.
User-defined fields that you selected on the Fields tab in User Defined Tabs Configuration to populate the Project data cube display in the Measure Lookup dialog box.
in this field to select the criteria that you want to use to search for a measure.