IFERROR DAX Function (Logical)

Returns value_if_error if the first expression is an error and the value of the expression itself otherwise.


IFERROR ( <Value>, <ValueIfError> )
Parameter Attributes Description

Any value or expression.


Any value or expression.

Return values

Scalar A single value of any type.

A scalar of the same type as Value


The IFERROR function is a faster implementation of a semantically equivalent IF / ISERROR pattern.


-- Corresponds to

IF ( ISERROR ( A ), B, A )

Related functions

Other related functions are:

Last update: Nov 20, 2020   » Contribute   » Show contributors

Contributors: Alberto Ferrari, Marco Russo, Kenneth Barber

MSDN documentation: https://docs.microsoft.com/en-us/dax/iferror-function-dax

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Context Transition

This function performs a Context Transition if called in a Row Context. Click to read more.

Row Context

This expression is executed in a Row Context. Click to read more.


Not recommended

The use of this function is not recommended. See Remarks and Related functions for alternatives.

Not recommended

The use of this parameter is not recommended.


This function is deprecated. Jump to the Alternatives section to see the function to use.


This parameter is deprecated and its use is not recommended.

DirectQuery compatibility

Limitations are placed on DAX expressions allowed in measures and calculated columns.
The state below shows the DirectQuery compatibility of the DAX function.


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