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!Get Fabric Certified for FREE during Fabric Data Days. Don't miss your chance! Request now
Hi All,
How can we resolve from getting an error "The expression refers to multiple columns. Multiple columns cannot be converted to a scalar value". I use below DAX measure:
Solved! Go to Solution.
Hi @eryka_90 ,
Based on your description, you are trying to calculate the difference between what the provider will spend in total and what it has already spent. Where you want to show the data by each supplier. In your dax you are using the SUMMARIZE function, which always returns a table, which is why there are multiple columns reporting errors. Depending on your needs, the first thing you can do is put this dax into an expression that creates a new table. Or you can try the following dax
Update =
CALCULATE(
SUM('Vendor All Document'[Amount USD]),
ALLEXCEPT(
'Vendor All Document',
'Vendor All Document'[Vendor]
)
)-[# Total Paid Amount]
Fianl output
Best regards,
Albert He
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly
Hi @eryka_90 ,
Based on your description, you are trying to calculate the difference between what the provider will spend in total and what it has already spent. Where you want to show the data by each supplier. In your dax you are using the SUMMARIZE function, which always returns a table, which is why there are multiple columns reporting errors. Depending on your needs, the first thing you can do is put this dax into an expression that creates a new table. Or you can try the following dax
Update =
CALCULATE(
SUM('Vendor All Document'[Amount USD]),
ALLEXCEPT(
'Vendor All Document',
'Vendor All Document'[Vendor]
)
)-[# Total Paid Amount]
Fianl output
Best regards,
Albert He
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly
Do you want to create a measure? SUMMARIZE is to use DAX to create a table.
Proud to be a Super User!
could you pls provide the sample data and expected output?
maybe you can try
# VendorBalances =
VAR tbl=SUMMARIZE(
'Vendor All Document',
'Vendor All Document'[Vendor],
"VendorBalance",
CALCULATE(
SUMX(
'Vendor All Document',
'Vendor All Document'[Amount USD] - 'Vendor All Document'[# Total Paid Amount]
)
)
return sum([VendorBalance])
Proud to be a Super User!
Check out the November 2025 Power BI update to learn about new features.
Advance your Data & AI career with 50 days of live learning, contests, hands-on challenges, study groups & certifications and more!