In my fact table, I have ordernumber and orderlinenumber column as below
I need to show calculated measure in the report that shows Average line/ order.
In this example, there are 2 lines for ordernumber 1234 and 3 lines for Ordernumber 4444
Ordernumber OrderlineNumber
1234 10
1234 20
4444 10
4444 20
4444 30