Which base table stores all the unique combinations in Demand Plan

Summary:

We are trying to build a report, and we need to clean up certain parts of DP. We are trying to ascertain how many unique combinations of data is existing in our Demand Plan. Is there any back end base table that we can use to pull the same ?

Content (please ensure you mask any confidential information):

We are trying to build a report, and we need to clean up certain parts of DP. We are trying to ascertain how many unique combinations of data is existing in our Demand Plan. Is there any back end base table that we can use to pull the same ?