Forum Discussion

Marcegon's avatar
Marcegon
Helper II
2 years ago
Solved

Expression.Error: We cannot convert the value null to type Logical. Details: Value= Type=[Ty

Hi! I am new to the community and still learning Power BI.  Could someone help me fix this error? 

I get null and error (see screenshot and rule below).  Any help would be appreciated.  Thank you!

 

if [#"room nights"] = null and ([Number rooms per night]) >= 19
and Duration.Days(Date.From(DateTime.LocalNow())-Date.From([Start Date])) <= 14
and [#"format"] <> "Virtual"
then "missing"
else [#"room nights"]

 

  • Hi Marcegon 

    To make it simple, please create a separate custom column for. 
    Duration.Days(Date.From(DateTime.LocalNow())-Date.From([Start Date]))

    Please share a screenshot of your data or paste your data here (after removing sensitive information ) & full logic you want to implement.

    then use the column in your final custom column.

    Please let me know


1 Reply

  • PijushRoy's avatar
    PijushRoy
    Community Champion

    Hi Marcegon 

    To make it simple, please create a separate custom column for. 
    Duration.Days(Date.From(DateTime.LocalNow())-Date.From([Start Date]))

    Please share a screenshot of your data or paste your data here (after removing sensitive information ) & full logic you want to implement.

    then use the column in your final custom column.

    Please let me know