What is the best way to handle semi-additive measures?
From my search I found:
1)Use an aggregation function on the measure and train users to not aggregate on the particular dimension
2)Use “None” as the aggregation function and manually aggregate in the report
3)Use a self-restricting join and force the users to pick the dimension value and therefore restrict everything using this prompt
4)Break up the measures into 2 different fact tables/contexts - problem is you can’t drill between incompatible objects, right?
Seems like all 4 of these approaches have a downside. I’m tempted to use approach #4 but need to be able to create KPIs in the report that use measures in both fact tables and drill from the KPI to the different measures.
Thanks,
Nile
Nile (BOB member since 2004-02-12)