cancel
Showing results for 
Search instead for 
Did you mean: 
Reply
aidelsrkk
Helper II
Helper II

New Column to Check if Duplicate, Add Marking

Hi there,

 

Im trying to build a column to check duplication of invoice invoice number. The result can be as follows:

aidelsrkk_0-1629861250545.png

 

I tried the posting here, https://community.powerbi.com/t5/Desktop/Add-column-where-the-first-duplicate-value-gets-value-1-and... , but it doesnt work.

 

Thank you.

1 ACCEPTED SOLUTION
ryan_mayu
Super User
Super User

@aidelsrkk 

pls try this

Column =
VAR _count=CALCULATE(COUNTROWS('Table'),FILTER('Table','Table'[Index]<EARLIER('Table'[Index])&&'Table'[Invoice No]=EARLIER('Table'[Invoice No])))
return if(ISBLANK(_count),'Table'[Invoice No],'Table'[Invoice No]&"-"&_count)
 
1.PNG




Did I answer your question? Mark my post as a solution!

Proud to be a Super User!




View solution in original post

3 REPLIES 3
ryan_mayu
Super User
Super User

@aidelsrkk 

pls try this

Column =
VAR _count=CALCULATE(COUNTROWS('Table'),FILTER('Table','Table'[Index]<EARLIER('Table'[Index])&&'Table'[Invoice No]=EARLIER('Table'[Invoice No])))
return if(ISBLANK(_count),'Table'[Invoice No],'Table'[Invoice No]&"-"&_count)
 
1.PNG




Did I answer your question? Mark my post as a solution!

Proud to be a Super User!




Works like a charm! Thank you!

you are welcome





Did I answer your question? Mark my post as a solution!

Proud to be a Super User!




Helpful resources

Announcements
August 2022 update 768x460.jpg

Check it Out!

Click here to learn more about the August 2022 updates!

August 1 episode 9_no_dates 768x460.jpg

The Power BI Community Show

Watch the playback when Priya Sathy and Charles Webb discuss Datamarts! Kelly also shares Power BI Community updates.

Power Platform Conf 2022 768x460.jpg

Join us for Microsoft Power Platform Conference

The first Microsoft-sponsored Power Platform Conference is coming in September. 100+ speakers, 150+ sessions, and what's new and next for Power Platform.

Top Solution Authors
Top Kudoed Authors