Hi,
In report editor, from member selector of dimension select as follows :
Step 1. Select H1 and Select Base Level as Selection Relationship
Move to Selected Members window by clicking on Right arrow
Step 2. Click Filter Members by Properties
Select Property as Sales Org , Operator is = and Values as 4200
Click Add dynamic Filter
Step 3 : Select Operator as & from selected members window
Hope it helps..
regards,
Raju