I got a situation here, i have a measure for "Total Sales" with following expression
Total Sales = CALCULATE(SUM(Sale[total]), ALL(Customer))
I have a visualization in which i am displaying product-sales by customer.
If i make a customer-name selection in that visualization then this measure (mentioned above) changes its value. Why?
Both scenarios are shown in following screenshot (measure-value without customer-name selection & measure value with customer-name selection: