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
Hi,
I'm trying to create a new DAX measure in which I need to check for each row of my table if the value from column A exists in column B.
If it exists, then True or a value should be returned else an empty field should be returned.
Currently i have this dax formula :
IF(
NOT ISBLANK(
(
CALCULATE(
LOOKUPVALUE(
'Sales'[ID_Ref],
'Sales'[ID_Ref],
VALUES('Sales'[ID_Ticket])
)
)
)
),"Yes","No")
As long as i'm filtering on one ticket the measure is working, but if i extend the filter on multiple tickets i have this error :
"A table of multiple values was supplied where a single value was expected".
Thank you for help.
The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!
Check out the November 2025 Power BI update to learn about new features.
| User | Count |
|---|---|
| 20 | |
| 10 | |
| 9 | |
| 4 | |
| 4 |
| User | Count |
|---|---|
| 32 | |
| 31 | |
| 18 | |
| 12 | |
| 11 |