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
misunika95
Frequent Visitor

Dax to M language

Hi everyone!

 

I wanted help transforming the following DAX code to M language: 

 

Classification = 
var __currentAccountNumber = 'Accounts Receivable'[Account Number]
var __currentDebt = 'Accounts Receivable'[Debt USD]
var __currentInvoiceType = 'Accounts Receivable'[Invoice Type]
var __currentTimeInterval = 'Accounts Receivable'[Time Interval]
var __sumOfDebtForCurrentClient = 
    SUMX(
        FILTER(
            'Accounts Receivable',
            'Accounts Receivable'[Account Number] = __currentAccountNumber
        ),
        'Accounts Receivable'[Debt USD]
    )
var __classification =
    SWITCH( TRUE(),

        __sumOfDebtForCurrentClient < 0, 
            "Credit Balance",
            
        __currentDebt < 0 && __currentInvoiceType in {"AA", "BB", "CC", "DD"},
            "Unapplied Payment",

      
        __currentTimeInterval
    )
return
    __classification

I initially tried to add this column but turns out I need it to be added as steps in the Query Editor so I can use the result to merge another table.

 

Thanks!

 

1 ACCEPTED SOLUTION
v-yuta-msft
Community Support
Community Support

@misunika95 ,

 

In power query, you can use Table.SelectRows(Source, each([Column] = Value)) to replace FILTER() in dax, use List.Sum() to replace SUMX() or SUM() indax, but there's no switch key word and syntax in power query, so you need to write a custom function, please refer to blogs below:

https://www.powerquery.training/portfolio/replicate-power-pivots-switch-function/

https://www.thebiccountant.com/2018/02/15/generic-switch-function-query-editor-in-power-bi-and-power...

 

Community Support Team _ Jimmy Tao

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

 

View solution in original post

1 REPLY 1
v-yuta-msft
Community Support
Community Support

@misunika95 ,

 

In power query, you can use Table.SelectRows(Source, each([Column] = Value)) to replace FILTER() in dax, use List.Sum() to replace SUMX() or SUM() indax, but there's no switch key word and syntax in power query, so you need to write a custom function, please refer to blogs below:

https://www.powerquery.training/portfolio/replicate-power-pivots-switch-function/

https://www.thebiccountant.com/2018/02/15/generic-switch-function-query-editor-in-power-bi-and-power...

 

Community Support Team _ Jimmy Tao

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

 

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.