Forum Discussion
Solved
How to avoid sum duplicates values in a measure
Hi! Please I need help. I have a table like this: I need a measure that sum all the values (Column VALUE) except the row that duplicates ID and PRODUCT. I want to put this measure the ...
Why don't you de-duplicate the table before you load it into PBI? In Power Query it's just as easy to do as clicking several buttons... And if you want to know how many dup rows there ware originally for a given row, you can store the count of the row in the table as well. This will retain all the information you have in the original table and the resultant table will be as small as possible, thus DAX will be faster on it.
[Measure] = SUMX( SUMMARIZE( T, T[ID], T[Product], T[Value] ), T[Value] )
