How does the RELATEDTABLE function (DAX) work?

The RELATEDTABLE function (DAX) evaluates a table expression in a context modified by the given filters.

RELATEDTABLE Formula Syntax

RELATEDTABLE(
     <tableName>
)

How do you use the RELATEDTABLE function?

The RELATEDTABLE function changes the context in which the data is filtered, and evaluates the expression in the new context that you specify.

This function is a shortcut for CALCULATETABLE function with no logical expression.

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Considerations when using the RELATEDTABLE function

Because the RELATEDTABLE function returns a table, not a single value, it must be used as an argument to a function that performs operations on tables.

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Formula examples using the RELATEDTABLE function

= SUMX( RELATEDTABLE(‘InternetSales_USD’) , [SalesAmount_USD])

=COUNTROWS(RELATEDTABLE(ResellerSales_USD))

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