Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more

Reply
JoeHazelton
Frequent Visitor

Summary Task / Parent Task Name roll down

Dear Community,

 

I am hoping that someone is able to assist.

 

I have a large collection of Projects where the Summary Task Name holds most of the information for that scheme on this line (task outline level 1). For each Summary Task i have a number of Tasks (Task Outline Level 2) where the individual dates for the tasks are entered. I would love to be able to roll down the information from the Summary Task Name line down to the Tasks. I would need this for chosen columns as not all columns would need to have the information rolled down. Please see my Project Online example data attached.

 

I am connecting Project Online to Power BI through an OData feed which when i transform the data gives me a standard Parent Task Name which i have dabbled with but to no avail. I have also investigated using the Fill down option under Transform but as i have 100+ projects which pull through unless i can place my data into a logical order in which the data is sorted by Project, Summary Task then Task, the fill down option would not be viable.

 

Any advice would be most appreciated.

 

Screenshot 2022-03-07 154507.jpg

 

 

 

3 REPLIES 3
Greg_Deckler
Community Champion
Community Champion

@JoeHazelton Hard to say exactly, what does your source data look like? Maybe a Merge operation? Alternatively you could write measures or calculated columns for this like LOOKUPVALUE, MAXX(FILTER(...),...), etc.?



Follow on LinkedIn
@ me in replies or I'll lose your thread!!!
Instead of a Kudo, please vote for this idea
Become an expert!: Enterprise DNA
External Tools: MSHGQM
YouTube Channel!: Microsoft Hates Greg
Latest book!:
DAX For Humans

DAX is easy, CALCULATE makes DAX hard...

Hi Greg,

 

Thanks for coming back to me. I have attached a screenshot of transform page if that helps in anyway. I am new to BI and have only created a few calculated columns previously.

 

Thanks.

 

Screenshot 2022-03-08 080317.jpg

 

Anonymous
Not applicable

HI @JoeHazelton,

Perhaps you can try to use URL conversion into the OData connector to apply custom operations then you can apply fill functions on these records.

Documentation · OData - the Best Way to REST

Regards,

Xiaoxin Sheng

Helpful resources

Announcements
Power BI DataViz World Championships

Power BI Dataviz World Championships

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!

December 2025 Power BI Update Carousel

Power BI Monthly Update - December 2025

Check out the December 2025 Power BI Holiday Recap!

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.