Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more
Hello,
I have created two dataflows (A and B) with the folowing structure:
Data in Sharepoint -> Dataflow A -> Dataflow B
I have one column in Dataflow A which sum, right before going to be ingested by Dataflow B, is 103863.
When I go to Dataflow B, right after the ingestion, the sum of the same value is 89912.
When the flow A ends, the values is of the type Decimal number.
I also counted the values and apparently values are lost from the Dataflow A to Dataflow B.
I also tried to connect power BI Desktop to both dataflows and there both give the same value (the value from Dataflow B): 89912.
What could be wrong here? Is there any known issue in the connection between flows?
Adding images with the Count Rows.
Data Flow A
Dataflow B
And when I connect both flows to power BI, instead of having as a sum the value 103863, I get the value from Dataflow B for both flows:
Recently notived also that the values in Data Flow B are different each time I refresh the data flow A. Can it be somehow related to admin configurations? 😕
Thanks for your help,
Pedro
Hi , @Anonymous
Not clear what happened. I have not encountered a similar problem
Please refer to this thread.
https://community.powerbi.com/t5/Power-Query/Data-lost-between-Power-Query-and-Power-BI/m-p/747666
Is it caused by similar reasons?
Best Regards,
Community Support Team _ Eason
@v-easonf-msft , I just editted the post with some images, hope it is clear now.
It is not the issue you mentioned into that thread...
Thanks for your attention
Hi , @Anonymous
Sorry I can't fix it on my side currently, please kindly raise it to the support team t investigate this issue.Once you create a support ticket and get any workaround, please kindly share it here for reference. Thanks a lot.
Best Regards,
Community Support Team _ Eason
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!
| User | Count |
|---|---|
| 56 | |
| 56 | |
| 35 | |
| 18 | |
| 14 |