It can be because of two reasons:
-
There are conditions in the query that prevents NULL values to be retrieved.
So check the query conditions and try to adjust them. -
There are simply no records of the metrics for the org value B in the database.
In this case, a technique described in this reporter’s FAQ will help you to display also the B value in the report:
FAQ: Reporter
Marek Chladny (BOB member since 2003-11-27)