IBM Planning Analytics – Useful Links and Resources
In many cases there is a need to look at related values between cubes. A basic example may be where you have product pricing in one cube and your final sales plan with your sales revenue and average price in another. Other examples include allocation models where you need to compare the base value before allocation and the ratios which may reside in separate cubes, and the results after allocation to ensure that the before and after values are the same.