lookupvalue dax. 1. lookupvalue dax

 
<i>1</i>lookupvalue dax  Syntax for the LOOKUPVALUE function LOOKUPVALUE (Result_ColumnName, Search_ColumnName1, Search_Value1) Here, Result_ColumnName = Name of the column which you want to show as an end result

I need help to enhance my DAX commans below. The sample model does not contain any DAX formulas. I'm quite new to this so I'm probably making some basic mistakes. Example 1: Basic DAX LOOKUPVALUE. 03-02-2018 02:45 AM. guide/lookupvalue. returns the d_subject by lookingup f_course_id values in d_course_id column. Dear Forum. In other words, it allows you to. Hi all, I'm trying to do a lookupvalue with a filter but can't seem to get it working. This could be the sales column, product category column, or any other relevant column. 0. 2. As I iterate through this table I'm attempting to grab the value of a column that existed. Greg_Deckler. 1. When the result of a calculation is compared with TRUE, the engine can strip the comparison and return the calculation itself. the lookupvalue is not including ALL blank cells, just some. 05-16-2019 01:39 AM. It takes multiple arguments and parameters to specify the table, column, and search criteria. Power BI Relationships - Can't determine the relationships between two or more fields. Hàm LOOKUPVALUE trong Power BI DAX. RELATED and LOOKUPVALUE are working similarly to LOOKUP function in Excel. ok. I've got the code below, but this retursn all rows, instead of the earliest date within that. Before we learn more functions for parent-child hierarchies in DAX, this week, we are going to look aside at one function of looking up values in DAX. I added a new column referencing to two different tables using LOOKUPVALUE but it won't show in PowerQuery. Filter for Manager only. LOOKUPVALUE: Retrieves a value from a table. I´ve been used LOOKUPVALUE to compare the distinct parameters But my problem is that only bring when the Date is the same in the two tables and I need the LASTDATE Value found. My expected result would look like this, while I currently have the first 3 columns, the 4th is what I want to calculate. VLOOKUP requires the data to be sorted in ascending order. 0. CHANNEL = LOOKUPVALUE('Sales Order'[Channel],'Sales Order'[SalesOrderLineKey],[SalesOrderLineKey]) The LOOKUPVALUE function in Power BI is a powerful tool that allows you to retrieve the value of a specific column in a table that meets specific criteria. Filter on LOOKUPVALUE (Power BI) I would like to create a new column in TABLE B to sum up the total weight from Table A. Any DAX expression that returns a single scalar value where the expression is to be evaluated multiple times (for each row/context). I like using Lookup function in excel because it is flexible and similar to Lookupvalue dax function. 2. However here is the catch. Reference link: IF Function (DAX) IF(logical_test>,<value_if_true>, value_if_false) Sample formula:Here's the basic structure of a LOOKUPVALUE formula in DAX: LOOKUPVALUE( lookup_table[column_to_retrieve], lookup_table[matching_column], matching_value ) Another useful function in DAX for filtering lookupvalues is FILTER. This function can be used to return a specific level from a hierarchy returned by a PATH function. I'm trying to replicate a formula that I have in Excel within PowerBI but just cant seem to do it! The formula is an IF statement with OR/AND (nested) and then a vlookup at the end. The Related function can traverse multiple relationships in the model. In this case, because the process is starting, it is the first row in the table. DimUser table. So, we cannot refer to a measure in LOOKUPVALUE function. Community Support Team _ Yuliana Gu. Hi PBI Experts, i have two table which conains cu-invoicerency data ,my requirement need to convert local currency to USD courrency and i need to bring "fcurr" field into ap_invoice table Output like : but when i use lookupvalue dax function as " Tcurr Lookup = LOOKUPVALUE(TCURR[kurst],TCUR. Tässä esimerkissä LOOKUPVALUE-funktiota käytetään hakemaan tilauksen tilauksen yhteydessä käytetyn valuutan keskihinta: DAX. See moreLearn how to use the LOOKUPVALUE function in DAX to retrieve a value from a table based on a set of criteria. DAX Lookupvalue with TOPN and filter. 4. I have two tables like this: Table1. I want to create a Measure to Lookup the "Group Role" where the "People Leader" is TRUE and return the "Name". Neste exemplo, a coluna calculada a seguir, definida na tabela Vendas, usa a função LOOKUPVALUE para retornar os valores de canal da tabela Pedido de Venda. But, is there any option i can use as default value incase there is no matching. If ( [Functional Area]="Agreements", LOOKUPVALUE (agreements [PL Issues], agreements [WorkRequestID], [ID]), "false") I have managed to do the LOOKUPVALUE fine on its. Get Demo Files herethis video were going to cover how you can use the LOOKUPVALUE DAX function in Power BI to match data bet. 2. I just used filter instead of Lookupvalue. If this post helps, then please consider Accept it as the solution to help the other members find it more quickly. Any help will greatly appreciated. I am trying to create this as a calculated column in the 'Personnel' table using LOOKUPVALUE, with the following formula: Age Group On Leaving = LOOKUPVALUE ('Age Group' [Age Group],'Age Group' [Age],Personnel [Age On Leaving]) However, this is not responding as expected. By using this function, you can easily extract relevant data for cost analysis purposes. Now, use your LOOKUPVALUE DAX on these columns: new column in second table: SPORT= LOOKUPVALUE( table_1(SPORT), table_1( SPORT_ITEM), table_2(ITEMS)) This would create the new column with SPORTS name in table 2. When <position> is out of the boundary, or zero, or BLANK (), INDEX will return an empty table. It can be any DAX expression that returns a scalar value. A100. Ideally you don't use Lookupvalue and use relationships instead. LOOKUPVALUE DAX with Single Condition:-. DAX LOOKUPVALUE on text/string. Any. 1) of the changes was with duplicate values. vlookup”. When filter expressions are provided, the CALCULATETABLE function modifies the filter. With this function, you can. RELATED vs. . First it will look for Count value in Table 1, if it finds the value, then it takes the value from column "Code" in Table 1, if the Count value is not found, then it goes to Table 2, if that is not found, then it looks for "Order" value in Table 4 and takes as a response the value from colum "Code" in Table 4. . (Optional) A table expression from which the output is returned. ROW 3 Krystle Te Raki. Instead, you pass the results of the DISTINCT function to another function that counts, filters, or aggregates values by using the list. Hi, Im trying to lookup a value from another table with MAX. Best_Player = LOOKUPVALUE ( Players_Table[Player], Players_Table[Country], Country_Table[Country], Players_Table[RANK], 1 ) orWhat I am doing is seeing if the 'Functional Area' column is a certain value, then go and lookup the table that corresponds to that column, depending on the value. Earliest_Date_Next_Stage = LOOKUPVALUE(Sheet1[Date];Sheet1[Candidate ID];Sheet1[Candidate ID];Sheet1[Stage];Sheet1[Stage]+1) 1. Designing an effective data model with appropriate relationships, columns, and measures lays a strong foundation for LOOKUPVALUE and other DAX. it goes to the table 2 and picks up the item and compare to the table 1 item. I've highlighted two example columns out of my data. A100. 06-23-2020 12:01 AM. = COUNTROWS(DISTINCT(InternetSales_USD [CustomerKey])) You cannot paste the list of values that DISTINCT returns directly into a column. DAX Nesting Multiple IF statements. If you specify a number for position that is less than one (1) or greater than the number of elements in path, the PATHITEM function returns BLANK. I wanted to create a DAX measure. But tried lookupvalue in dax, I cannot make it work. VLOOKUP (Value, Range, i, TRUE) The function looks for the last value in the first column of Range that is not greater than Value, and will return the value in the i-th column on the same row. A table with a single column. = RELATED ( States [StateName] ) and you will have a column with the corresponding state name. The following calculated column defined in the Sales table uses the LOOKUPVALUE function to return channel values from the Sales Order table. The value of result_column at the row where all pairs of search_column and search_value have a match. CHANNEL = LOOKUPVALUE ( 'Sales Order'[Channel], 'Sales Order'[SalesOrderLineKey], [SalesOrderLineKey] ) Hi @draner, According to your description, I'd like to suggest you use the lookupvalue function to search for the related value. This function is particularly useful. I've spent hours looking at articles about how to use LOOKUPVALUE and my syntax looks correct with no errors. e. Sorted by: 0. Learn how to use the LOOKUPVALUE function in DAX to retrieve a value from a table based on a set of criteria. What I am trying to do is create a measure that finds the maximum Valid_From_Dttm prior to 5/1/2108 for a specific project, where Project_Milestone_Name = Project Mature. Anyone have a ny ideas would be appreciated. Formulas in Power BI can be created using the DAX language. The result of a JOIN does not depends on the presence of a relationship in the data model. 02/10/2020 7:00AM. It would be of great help if someone could assist with the dax logic. . DAX to aggregate only for values from Lookup Table. The following example uses the RELATEDTABLE function to create a calculated column with the Internet Sales in the Product Category table: DAX. However, sometimes, it’s better for the column to be looked up in Power Query. Beispiel 1. Access. Another way to do this is through the use of the TOPN function. The same logic would apply when payment type is Settlement. 0. Here are the top three that come to mind: This simplest is a lookup function but only works if there is a single category associated with each product in the SearchTable. For example, you could get the last value for which there were sales of a product. I am performing a LOOKUPVALUE function to find out a value from a different column using multiple conditions. But when I use the exact same DAX query for Director, I get the following error: "A table of multiple values was supplied where a single value was expected. In other words, the function will not return a lookup value if only some of the criteria match. Improve this question. We are going to put the LOOKUPVALUE inside SUMX because we are ultimately summing up revenue, but we also need to adjust every single row in the Sales Data table and every single revenue derived. 0) return PRODUCT_TREE[QTY]*childYield. DAX functions allow us to perform complex calculations and retrieve specific values from our data model. It can be done though by setting up your data model correctly and utilising more advanced DAX formula combinations. -- Azure AS and Power BI Service) -- USEROBJECTID is the security identifier in Active Directory and. the same applies for. The techniques that we will cover in this blog post will help us deal with these price changes. It does however support hundreds or even thousands of potential calculation formulas and queries. ROW 2 Jason Gould. FONCTION LOOKUPVALUE - RECHERCHEV en DAX dans POWER BI🔥 Apprends à utiliser la fonction LOOKUPVALUE en DAX dans Power BI pour chercher, récupérer, extraire. This function is different from FIRSTNONBLANK in that the <column> is added to the filter context for the evaluation of <expression>. Because of the similarities between Tabular data modeling and relational data. Lookup Values in Power Pivot tables with DAX. The Group value associated with that top Value is in the row, but we need to be able to access it. So we need a calculated measure not calculated column for this. In the formula bar, enter the necessary DAX formula to define the table. 1. This function can be used with. Contacts Table. Follow edited Apr 29, 2022 at 12:13. This browser is no longer supported. Extract text using the LEFT function. Hey guys, I’m trying to add 2 new columns to my business leader table: min date and max date of my timesheet table. USERELATIONSHIP uses existing relationships in the model, identifying relationships by their ending point columns. The first argument must always be a table, or any expression that returns a table. This should give me a new column with the following data: ROW 1 Krystle Te Raki. 0. As you can see in FactRegisters table there are two App_Ids (3 and 1) for User_Id 201. It says: "The value for 'Decimal' cannot be determined. How to use it? In this example we need to connect data from these two tables. As you can see in the above table, RELATED and LOOKUPVALUE have the same result, however, each function has its own syntax and. Thanks in Advance!! Regards, Krishna. Referencing a column from a virtual table within a LOOKUPVALUE function. 0. So I need to return either the first matching record. This could be the sales column, product category column, or any other relevant. Dan Paul on SUMMARIZE – groupping in data models (DAX – Power Pivot, Power BI) Haider on LOOKUPVALUE – assigning of values from other table without relation (DAX – Power Pivot, Power BI) namereunused on Remove filter in visuals; Anonymous on SUMX vs SUM – key differences very briefly (DAX – Power Pivot, Power BI) The filter and value functions in DAX are some of the most complex and powerful and differ greatly from Excel functions. using an IF statement, if 'Order Details' [Currency] ="GBP" then take that the value in the 'Order Details' [OrderItemCostExTax] column. I have a delivery note date that i wish to determine is within my period dates, (From and To) which are in the same table. Hi there, I am using a simple LOOKUPVALUE function to return a price from another table in PowerPivot v11. This function is different from LASTNONBLANK in that the <column> is added to the filter context for the evaluation of <expression>. i. PowerBI - Match Value from another table. Result Column & Search Value columns are the same in both the tables. The EARLIER function gets the value of TotalSubcategorySales for the current row in the table. This function can be used to obtain visual. The table is Users and it has 2 columns, Name and ClientID. The FILTER function now returns a table where all rows have a value of. Regards. Below the Dax lookup command works initally what i need but there was changes to the values. Return value. I'll bet there's at least one serial number that is in multiple departments (even if there shouldn't be). LOOKUPVALUE: Returns the value for the row that meets all criteria specified by search conditions. This doesn't work at all for me. I'm trying to create a measure to lookup value either from Date column or Status column based on the status. To VLOOKUP in Power BI users can either “merge” two tables together, build a relationship between tables or use the LOOKUPVALUE DAX function. table. OrderYear = RELATED ( 'Date' [Year] ) Copy Conventions # 2. Both the RELATED and LOOKUPVALUE functions in DAX work similarly to a LOOKUP function in Excel. To achieve this, you can use DAX measures and a combination of functions to perform the lookup and assignment. LOOKUPVALUE (From Dataset 3) = LOOKUPVALUE ('Dataset 3' [Value], 'Dataset 3' [Category], 'Dataset 2' [Category]) The result of this is as seen in the diagram below. Given a value, search in a cell range where the lookup value should always be the first column, and return the column number containing the result value. Return value. First, please do follow Best Practices and precede column names with their table's name. I have two tables: 1. Column UniqueShiftID in Table1 and UniqueID in Table2 are used for referencing the rows. For each PROJECT NAME, find the TASK NAME called "NETWORK READY" and select the START date. I found one article on Microsoft site saying the DAX formula compatibility in DirectQuery. have you tried LOOKUPVALUE you use it when RELATED is not an option dax. One of the common DAX filter functions is the Power BI Lookup Value function. RELATED Vs LOOKUPVALUE DAX. 1 Answer. I want to reference to Table B, match it according to Currency & Date, then return the Exchange. . Here's what it looks like, also with the correct manual calculations displayed below the table for validation: What I need is a measure similar to one of these, but of course these fail: Rev Capture Total:= [Cumulative Revised Revenue]*RELATED (Rev_Capture [Revenue Capture]) Rev Capture Total v2:= [Cumulative Revised Revenue]*LOOKUPVALUE (Rev. DimApp table. A100. ROW 3 Krystle Te Raki. Super User Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report Inappropriate Content ‎09-10-2020 11:40 AM. datas are collected every months on last day. Learn how to use the LOOKUPVALUE function in DAX to return the value of a column that matches a set of criteria from another table. 1 Answer. 1 lookup formula to find a value in another table. Row Level Security - Explain why this DAX using Lookupvalue works for multiple results. This can be done within the GUI interface. RelatedValue=Lookupvalue (task [neededValue],task [IdProject],affect [IdProject]) LOOKUPVALUE Function (DAX) Regards, Xiaoxin Sheng. In your scenario, rather than create a measure using IF statement, why don't you create a calculated column: Column: new = IF('Main'[Combined Metadata. RELATED Vs LOOKUPVALUE DAX in Power BI. Is there a way to create dynamic aggregate function in Power BI DAX? 0. There doesn't´t have to be a relationship between these tables. – RADO. You can certainly do this in the Edit Query window in Power Query by adding a custom column. I have imported two tables from Excel, People and Counties. Remarks. DAX LOOKUPVALUE looking in multiple tables. In the old vlookup, u can directly pull the first non blank row in order level status. Is it possible to convert the datatpye of ID column in MF table to Text when writing the dax code instead of changing it in Power query. ในตัวอย่างนี้ lookupvalue ถูกใช้เพื่อค้นหาอัตราเฉลี่ยสําหรับสกุลเงินที่ใช้ในการชําระเงินสําหรับคําสั่งซื้อในวันที่มีการสั่ง. By using the below dax i am able to get the Supervisor name with lookupvalue funtion. The ALLNOBLANKROW function only filters the blank row that a parent table, in a relationship, will show when there are one or more rows in the child table that have non-matching values to the parent column. The column argument can be any of the following: A reference to any column. As you can see, there is a large amount of code duplicated for the two columns. There doesn't´t have to be a relationship between these tables. The following is the DAX rule defined in App_Id column from DimApp table to filter the data: VAR userId = LOOKUPVALUE ( DimUser [User_Id], DimUser [Email], USERPRINCIPALNAME () ). -- USERNAME is the local user name (same as USERPRINCIPALNAME using. When <position> is out of the boundary, or zero, or BLANK (), INDEX will return an empty table. Because the active relationship is the one between Sales [OrderDate] and Date [Date], the result is the year of the order for each row. In a query where you want to see how many states an employee belongs to, it's better to write: EVALUATE. Here is my sample data, I wanna get lookupvalue column with "Y" only when I have release in table t2 with date filter April2020 applied to t2. Filter string by non alphanumeric character. name: The name given to the column, enclosed in double quotes. By understanding the different DAX functions and their applications, we can utilize their power to perform break-even analysis and gain valuable. Document (Binary. The LOOKUPVALUE DAX function offers immense flexibility in revenue forecasting. . 0. Message 3 of 6 2,612 Views 0 Reply. Comp [are these two START dates. LOOKUPVALUE is a powerful DAX function that allows you to retrieve a value from a column in a table based on specified conditions. As you can see in FactRegisters table there are two App_Ids (3 and 1) for User_Id 201. A100. I. The relationship should be in a way that it returns one value from that table per value in the main table. ],[Supervisor ID]) But I would like to get the output as, If i am choosing an employee name from slicer. Path =. Now, the first two parameters of LOOKUPVALUE do not because these are simply informational to the function, where to look, what to bring back. The Related function in DAX can be used to fetch a value from a field of another table. Else, alternateResult. If there is no match that satisfies all the search values, a BLANK is returned. = MAXX(FILTER(InternetSales, [SalesTerritoryCode]="5"), InternetSales [TaxAmt]+. DAX Lookupvalue using Earlier. Exemple 1. In a query where you want to see how many states an employee belongs to,. LookupFunction = LOOKUPVALUE ( SearchTable [Category], SearchTable [Product], ThisTable [Product] ) LOOKUPVALUE function is a Power BI Filter function in DAX, it returns the value for the row that meets all criteria specified by one or more search conditions. 1. This function is not supported for use in DirectQuery mode when used in calculated columns or row-level. expression: Any DAX expression that returns a scalar expression, evaluated for each row of table. C_Costs = LOOKUPVALUE(Tab[Cost],Tab[Name No],Table2[Name No],Tab[Name],Table2[Name]) Best Regards, Community Support Team _ Eason If this post helps, then please consider Accept it as the solution to help the other members find it more quickly. The following example filters the InternetSales table and returns only rows for a specific sales territory. This week, we are going to look at the function: LOOKUPVALUE. Calculated Column --A Table of Multiple Values was supplied using DAX IN POWERBI - 1. Viewed 4k times 1 I am trying to lookup a value from another table with a filter, and a TOPN. elseI created a calculated column with the following DAX: Week number = LOOKUPVALUE('DateKey'[Week],'DateKey'[Date], 'leads'[enquiry date]) This doesn't return anything in the column i created. Syntax for the LOOKUPVALUE function LOOKUPVALUE (Result_ColumnName, Search_ColumnName1, Search_Value1) Here, Result_ColumnName = Name of the column which you want to show as an end result. 商品名以外の部分が準備できたら、「モデリング」から「列の追加」をしてitem列をつくっていきます。. I believe the code should be close to below, however to add corresponding stage column I am required to do a lookup from a result generated in the summary, which DAX doesn't allow. 0. Assigned to every column in a table, this tag identifies the original column in the data model that the values of a column originated from. The article explains the internals, performance, and best practices of this function, with examples and tips. A100. filter is an iterative function. LOOKUPVALUE based upon aggregate function in DAX. One of them uses a date value to be compared with another date value. DAX Studio was designed with a clean, modern user interface that supports both a light and dark mode and provides rich metadata about your data model. DO for the sample queries and removing the outdated part. DAXCopy. In this article, you will learn how to effectively use the Power BI Lookup Value function. Exchange Rate = LOOKUPVALUE ( 'Currency Rate' [Average Rate], 'Currency Rate' [CurrencyKey], [CurrencyKey],. Each of these sections will be imported into Power BI as separate tables. 3724. 0. 1,363 1 1 gold badge 5 5 silver badges 10 10 bronze badges. The. I tried to do = LOOKUPVALUE( 'Table 2'[Business], 'Table2'[Job ID], 'Table 1'[Job ID]). Column = var _number= [INVNUMB] return MAXX ( FILTER (ALL ('Table'), 'Table' [INVNUMB]=_number), [Type]) Best Regards, Liu Yang. In DAX there are two ways you can obtain a JOIN behavior. Returns the value for the row that meets all criteria specified by one or more search conditions. Else, output "BAD". The TOPN function returns entire row (s) instead of a single value. In the end I will have one column for Investigation and one column for Settlement, as shown in the Test table image. Taking the exact same code, and referncing TruckOperatorName in Table2, gives the. 345 2. I hope this helps! If I answer your question, mark it as a solution. 0. The result can be assigned to a variable, because TREATAS is not a filter modifier. Example :Here's a modified DAX measure for the "child_power_outage" column in Table 2 that takes into account both the power outage flag and the selected measurement date: child_power_outage =. See the syntax, parameters, return value, remarks and examples of this function. scopef2 = LOOKUPVALUE('Table'[code],'Table'[Project Name],MAX(actuals[Project Name])) The reason is that references to columns generally need an aggregator around them. To get the model, see DAX sample model. search_columnName: The name of an existing column, in the same table as result_columnName or in a related. This is strange to me because I thought that it effectively works like a VLOOKUP function regardless of what other fields are (that aren't actively a part of the LOOKUPVALUE function). This function is similar to VLOOKUP in MS Excel. Download using URL. Exchange Rate = LOOKUPVALUE ( 'Currency Rate' [Average Rate], 'Currency Rate' [CurrencyKey], [CurrencyKey], 'Currency Rate' [DateKey],. The DAX LOOKUPVALUE function as used in that code does not work. A100. Hey guys, I’m trying to add 2 new columns to my business leader table: min date and max date of my timesheet table. Converting SQL query to DAX in Power Bi to get a single value from table. I am attempting to iterate over a virtual table that I have created using the addcolumns function. DAX Lookupvalue. 0. First and foremost, data modeling plays a crucial role. however, when using the second measure I am not able to convert the name to value and don't know how to proceed further. This worked well. This is extremely important to be able to read code and not confuse measures with column names. Construct the LOOKUPVALUE DAX function by specifying the expression you want to return, the column to search in, and the conditions to be applied. vlookup (Range ("E2"), RANGE ("A1:B4"), 2 , False)Solved: Hello everyone, I need retreive the field [a] from the table1 with a multiple conditions : table2[b]=table3[b] and table4[c]=table5[c] TheDAX: How to sum two LOOKUPVALUE columns. 商品名以外の部分が準備できたら、「モデリング」から「列の追加」をしてitem列をつくっていきます。. The LOOKUPVALUE DAX function is a useful tool for retrieving values from a table in Power BI. datas are collected every months on last day. Power BI offers DAX functions to easily perform several operations on your datasets. If specified, all columns in <partitionBy> must come from it or a related table. The LOOKUPVALUE Function. LOOKUPVALUE - Returns the value for the row that meets all. In all of our VLOOKUP examples we will use the following dataset. Option 1: If it possible to show the output in nagavtive number were is "Na" ans "Mixed". I am new to PBI and DAX. PARALELLPERIOD = CALCULATE ( [Total Sales], PARALLELPERIOD (‘Calendar’ [Date], -1, YEAR)) Let’s explain this function now. CHANNEL = RELATED('Sales Order'[Channel]) Confira também. Power BI offers DAX functions to easily perform several operations on your datasets. Using this to return the ID which matches the Name and the Latest Date: As a calculated column; LOOKUPVALUE ( Table1 [ID], Table1 [Name], [Name], Table1 [Date], [Latest Date] ) As a measure;DAX Lookupvalue using Earlier. Problem: Unfortunately, DAX LOOKUPVALUE returns the related value only if the. Modified 5 years, 8 months ago. You are using it in Power Query Editor which only accepts M. ok. So basically, I need to perform a lookupvalue based on these 2 columns. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. [SalesMan] = "LOOKUPVALUE(Users[User],Users[Login],Username())" but it seems it doesn't work. September 2, 2023 How to Use LOOKUPVALUE DAX function in Power BI for Forecasting In this article, we will explore the LOOKUPVALUE DAX function in. One other way to do this is to use the LOOKUPVALUE functions alternative value field. The number of rows before (negative value) or after (positive value) the current row from which to obtain the data. LOOKUPVALUE DAX Function. Improve this answer. Is it possible to convert the datatpye of ID column in MF table to Text when writing the dax code instead of changing it in Power query.