Microsoft regularly releases updates and new features for Power BI, which may include new DAX functions or improvements to existing ones. If the function finds no rows to count, it returns a blank. When beginning to learn DAX, one typically thinks that RELATED lets you access columns in related tables. The COUNT function counts rows that contain the following kinds of values: When the function finds no rows to count, it returns a blank. A measure is evaluated in the context of the cell evaluated in a report or in a DAX query, whereas a calculated column is computed at the row level within the table it belongs to. Jump to the Alternatives section to see the function to use. A calculated column expression, where the current row context is unambiguous. Zadáte sloupec, který obsahuje požadovaná data, a funkce následuje existující relaci M:1, která načte hodnotu ze zadaného sloupce v související tabulce. The CALCULATE function in Power BI is a key tool for performing calculations and modifying filter contexts in the data model. By harnessing the capabilities of this function, companies can gain deeper insights into their financial data, identify areas of improvement, and drive better financial performance. 1 . The column 'People [FullName]' either doesn't exist or doesn't have a relationship to any table available in the current context. See the syntax, parameters, return value, remarks, and an example of the RELATED function in a sales report. As a nested. Important Features of DAX functions. Volatile. A volatile function may return a different result every time you call it, even if you provide the same arguments. Now, apply the SUMX function in Power BI. Does not support Logical values (TRUE/FALSE values). Relevant DAX functions Relationship evaluation Next steps This article targets import data modelers working with Power BI Desktop. At the very. Many of the functions in DAX are similar to the Excel date and time functions. First, we will do this as a calculated column rather than a measure. Deprecated. It is an essential function for performing advanced calculations and analysis in Power BI and other DAX-enabled platforms. Measures and calculated columns both use DAX expressions. Leveraging the full potential of the RELATED function allows you to navigate and analyze data from multiple perspectives effortlessly. » 2 related articles. The blog teaches us the 5 “ALL” related filter functions of DAX with practical examples. This pattern is useful whenever you have one or more fact tables related to a dimension, and you need to perform the distinct count of column values in a dimension table only considering items related to transactions in the fact table. 'Main' [Location] == RELATED (Indianlocations [Location]), 9, IF ('Main' [Location] == RELATED (Otherlocations [Location]), 8, 0) ) In case you want to use IN operator, try following DAX. We talked about LOOKUPVALUE a while ago; this is a simple function which returns the. As an example, consider the following model:As @MarcelBeug has mentioned above, y ou may mix up DAX (RELATED) and Power Query (Advancd Editor). Microsoft Power Platform คืออะไร. We have several types of Text Functions in DAX, below is the table. See Remarks and Related functions for alternatives. Returns the smallest numeric value in a column, or between two scalar expressions. This article provides only a. DAX CountX. The RELATED DAX function is a powerful tool in Power BI that allows for efficient and accurate profitability analysis. By using SQL Server Management Studio (SSMS), Power BI Report Builder, and open-source tools like DAX Studio, you can create and run your own DAX queries. DAX Function แนะนำฟังก์ชัน Related. The SUM function is similar to the Excel function of the same name, except. The COUNT function internally executes COUNTX, without any performance difference. While using this DAX function it is important to understand the. Let’s get started-. Why and when to use RELATED and its companion function RELATEDTABLE: two common DAX functions that are required when using a row context with relationships. BLANK ( ) RELATED. Jump to the Alternatives section to see the function to use. So, in this case, if we’re creating a DAX measure, USERELATIONSHIP function will be used if we had an inactive relationship between the Date table and our. This tutorial highlights the DAX function, which assists in making inactive relations active as per the need of the calculation or visualization. A volatile function may return a different result every time you call it, even if you provide the same arguments. But first you have to understand precisely how to use even the most basic DAX functions in Power BI. Jump to the Alternatives section to see the function to use. Application of DAX functions in retrieving month names from the date column in Power BI. It is used to establish a. When the function finds no rows that are non-blank, it returns a blank. Step-3: Now create a relationship between Order date & Ship date to Calendar Date. I assume history date is the extract date, so you would end up with potentially 2 date columns. A volatile function may return a different result every time you call it, even if you provide the same arguments. Deprecated. Description. The syntax for DATEDIFF DAX function is: = DATEDIFF (Start Date, End Date, Interval) Start Date: The date you want to count the difference from. A Many-to-many relationship will always be limited, as is a One-to-many relationship. Remarks. RELATED DAX function • When you have a one-to-many relationship between a fact table and a dimension table, you can use the RELATED function on the fact table many-side to perform an exact match lookup. Pokud relace neexistuje, musíte vytvořit relaci. ALLSELECTED DAX function Sample Data. Viewed 30k times 6 I am trying to pull in a field from another table in my BISM model using the "RELATED" function. Download the sample Power BI report here: RELATED. Other related. Step-3: Now write below Dax. Not recommended. DAX CALENDAR function. In the beginning, it can be not easy to grasps these functions, but the example below will help elaborate the concept in detail and enable you to become the DAX power user. Related function not working. Before using any time-intelligence functions, make sure to mark one of the tables containing. The SELECTEDVALUE function simplifies the syntax required when you use a numeric column of an entity as a parameter in a calculation. Jump to the Alternatives section to see the function to use. It can only. Data Analysis Expressions (DAX) is a formula expression language used in Analysis Services, Power BI, and Power Pivot in Excel. The RELATEDTABLE function changes the context in which the data is filtered, and evaluates the expression in the new context that you specify. Not recommended. The historical DAX function that aggregates and group data leveraging existing relationships is SUMMARIZE. Not recommended. Date and time functions. The RELATEDTABLE function is a powerful tool in DAX (Data Analysis Expressions) that allows you to access related tables in your data model. Right click on Product table and click on New column. . The name of an existing column, using standard DAX syntax. This function is deprecated. Step 3: Once the relationship is established, you can use the RELATED function in your DAX formulas. Returns the smallest value in a column, including any logical values and numbers represented as text. DAX provides an extra edge by extracting key information from the data that is already present in your model. Even if the relationship is inactive, it will be used and overrides. The filter and value functions in DAX are some of the most complex and powerful, and differ greatly from Excel functions. Step-1: Create a measure and write IF condition as mentioned below. It is a scalar function, meaning it returns only one single value, and it gets one single input parameter. Step-3: As you can see in below screenshot, it return new table with given condition data where sales is > 200. Lookup functions work by using tables and relationships between them. The Related Function is a DAX function in Power BI that allows you to retrieve related values from a related table in the Data Model. This pattern shows how to compute time-related calculations, like year-to-date, same period last year, and percentage growth using a standard calendar and relying on standard built-in time intelligence DAX functions. Deprecated. Returns a table with a single column named “Date” that contains a contiguous set of dates. Understanding data lineage in DAXBy using SQL Server Management Studio (SSMS), Power BI Report Builder, and open-source tools like DAX Studio, you can create and run your own DAX queries. It is used to establish a relationship between tables based on a common column, and then retrieve related data from one table to another. Define the scenarios: Clearly define the scenarios you want to analyze and the specific variables or factors that will change in each scenario. Experiment with advanced techniques, including custom DAX expressions and calculated columns, to further refine and enrich your scenario analysis with the DISTINCT function. Funkce RELATED vyžaduje, aby mezi aktuální tabulkou a tabulkou existoval vztah se souvisejícími informacemi. Welcome back to the Power Pivot Principles blog. Not recommended. table. Returns the smallest numeric value in a column, or between two scalar expressions. DAX includes a library of over 200 functions, operators, and constructs, providing immense flexibility in creating formulas to calculate results for just about any data analysis need. Much like the CALCULATE function described earlier, the RELATED function is very important, and you will likely use it many times. Continent = “Europe” from the Customer table. Deprecated. See Remarks and Related functions for alternatives. It is particularly useful in scenarios where you need to perform calculations or analysis based on data from multiple tables. ”. » Read more. Deprecated. Relationships in the data model add much flexibility, and two DAX functions thrive on this capability. Any DAX expression that returns a single scalar value, that is to be sought in columnName. This can be in either days, hours, minutes, months, quarters, seconds, weeks. See Remarks and Related functions for alternatives. We are done. When used as filters in CALCULATE, ALLxxx functions might. Power BI DAX RELATEDTABLE function learn how it works There are multiple functions that can help when you work with tables that are connected through relationships. In DAX string comparison requires you more attention than in SQL, for several reasons: DAX doesn’t offer the same set of features you have in SQL, a few text comparison functions in DAX are only case-sensitive and others only case. Power BI is one of the most robust and powerful business intelligence tools out there. Volatile. See Remarks and Related functions for alternatives. This tutorial will act as a step-by-step guide to using DAX. The RELATED DAX function can be leveraged to implement dynamic pricing analysis in Power BI. RELATED and RELATEDTABLE should be used here. Please find the code in the below location. You can use this approach to create a virtual relationship. Microsoft believes that the cardinalities of the two end points are unimportant, the key difference between this type of relationship and the existing relationships is that it only supports cross-filtering, but not other semantics. The Power BI DAX DATEDIFF function returns the date difference between the start date and end date. Deprecated. Return Value and Further Remarks. These functions help you create calculations based on dates and time. As soon as one value matches, the corresponding result is returned, and other subsequent values aren’t evaluated. Returns a table with one column of dates calculated from the model automatically. In addition to running totals, rolling totals, month-to-date, quarter-to-date, year-to-date, and averages, window. The 2015 version of the DAX language has many new functions, but none of them is a game changer for the language as variables are. Example This formula computes the increase or decrease ratio in sales compared to the previous year. DAX Patterns: Standard time-related calculations. The use of this parameter is not recommended. As you can see, functions in DAX can help you create very powerful formulas. But while RELATED takes values from the "short" table to the "long" one (from the "number one" site of the relation to the "star" one) , RELATEDTABLE goes backwards. ADDCOLUMNS. DAX functions can be categorized into several types, including mathematical and statistical functions, text functions, date and time functions, logical functions, and many more. 1 The ALL function and its variants behave as both filter modifiers and as functions that return table objects. Step-2: Create a calendar table using CALENDARAUTO Dax function. Dynamic pricing is a strategy that involves adjusting prices in real-time based on various factors such as demand, competition, and market conditions. Measures. Through its ability to establish relationships, this function allows for seamless navigation and retrieval of data across related tables. DAX คือชุดของ Functions, Operations และ Constants เพื่อการคำนวณใน Data Model ย่อมาจาก Data Analysis Expression โดย DAX สามารถนำไปใช้ใน Power BI, Excel (Power Pivot), SQL Server ได้ เพื่อคำนวณสร้าง Measure, Column, Table โดยมีสูตร. The problem is that when I used the =RELATED () DAX function, the function returns blanks and I don't know why. This function can be used in measures too, but as this is a tabular function, you need to wrap it in other functions to return a scalar value. This function is deprecated. Several DAX functions are useful for Power BI model relationships. I can create a new column on table X with getting the column from table Y with RELATED function. RELATED function requires. UPDATE 2023-03-17 : Fixed an incorrect description before example #11. The RELATED DAX function significantly enhances data visualization capabilities in Power BI by enabling the creation of insightful dashboards and reports. 2. Here, we have the new SUMMARIZED table, which we have summarized based on “State” and “Category. สิ่งสำคัญของการใช้งาน Power BI ที่ขาดไม่ได้และเป็นเรื่องสำคัญมาก ๆ อย่างหนึ่งนั้นคือ DAX (Data Analysis Expressions. Please visit. As a nested. DAX in Power BI. The primary key and foreign key are Reference Number. Data Analysis Expressions (DAX) is a library of functions and operators that can be combined to build formulas and expressions in Power BI, Analysis Services, and Power Pivot in Excel data models. 10-06-2020 12:26 PM. 2. It cannot be an expression. This article describes how to correctly use column references when manipulating tables assigned to DAX variables, avoiding syntax errors and making the code easier to read and maintain. Related DAX Function 01-15-2023 07:09 PM. DAX. Apply the DAX expression to a measure, calculated column, or calculated table in Power BI. Here you will learn different DAX functions, their uses and how to utilize them. You may need to create calculated columns in the Product table using the RELATED DAX function to achieve this process. Start by importing the necessary data tables into Power BI. DAX queries return results as a table right within the tool, allowing you to quickly create and test the performance of your DAX formulas. Like RELATED. In this article we describe why and when to use these two functions. Most DAX functions require one or more arguments, which can include tables, columns, expressions, and. Filter functions - These functions help you return specific data types, look up values in related tables, and filter by related values. DAX formulas include functions, operators, and values to perform advanced calculations and queries on data in related tables and columns in tabular data models. Volatile. Evaluates an expression for each row of a table and returns the largest numeric value. The full expression we need to use is =[qty] * RELATED(Products[Sales Price] As with all DAX expressions, we start with equals. To implement the RELATED DAX function effectively, follow these steps: Identify the tables and columns that require a relationship. If function DAX. New functions and updates are included in service, application, and tool updates which in most cases are monthly. The DAX function reference provides detailed information including syntax, parameters, return values, and examples for each of the over 250 functions used in. Measures and calculated columns both use DAX expressions. Drop me a comment if your errors in the RELATED function still persist, I’ll help you out 🙂 . The CALCULATE function in Power BI is a key tool for performing calculations and modifying filter contexts in the data model. A volatile function may return a different result every time you call it, even if you provide the same arguments. RELATED. A volatile function may return a different result every time you call it, even if you provide the same arguments. The RELATED function in DAX plays a crucial role in establishing relationships between tables in Power BI. Even if the relationship is inactive, it will be used and overrides. Related function not showing table. DO for the sample queries and removing the outdated part. However, in that case the many-to-many. It takes one argument: the name of the column in the related table to retrieve the value from. By defining relationships, Power BI can accurately calculate ratios and perform other complex calculations based on the connected data tables. Related articles. COUNT and COUNTA are identical in DAX for all the data types except Boolean. BiDi:= CALCULATE( [Distinct Count of ProductKey], CROSSFILTER(FactInternetSales [ProductKey], DimProduct [ProductKey]. Subscribe. A more accurate way of looking at this is that RELATED lets you access the related columns of an expanded table. This can save a lot of time when writing DAX formulas. I'm not looking to produce a table, but a measure that when I use it in combination with other columns in Power BI, it applies the appropriate amount to each person in Table_1. This function gives you the subtable from the other table for all the rows related to the current row. This article shows how to use DAX and conditional formatting together to highlight the minimum and maximum values in a matrix in Power BI. You can create a measure as below using related function: Sales [Sales at List Price] = SUMX ( Sales, Sales [Quantity] * RELATED ( 'Product' [List Price] ) ) Or try to use the LOOKUPVALUE function to retrieve the lookup value . Step-1: Load Orders dataset into Power BI. DAX Function IF พร้อมตัวอย่างการใช้งาน. Just set the appropriate relationship between Table A and Table B and create a new column with the. Volatile. See Remarks and Related functions for alternatives. Deprecated. The name given to a total or summarize column, enclosed in double quotes. Write the DAX expression using the ALL function, specifying the column or table to ignore filters on. COUNTA can operate on a Boolean data type, whereas COUNT cannot do that. Show more. It works similarly to VLOOKUP in Excel and LOOKUPVALUE in DAX. But it doesn't let me do the opposite ( creating a new column on table Y with getting the column table X). DAX provides the RELATED and RELATEDTABLE which can be executed in MS Power BI, MS Power Pivot, SSAS to retrieve related data from another table. This article showcases the use of CONCATENATEX, a handy DAX function to return a list of values in a measure. Download. Lookup functions work by using tables and relationships between them. Two arguments are needed for the COUNTX function. ALLSELECTED_DAX = CALCULATE ( Sum (Orders [Sales]), ALLSELECTED (Orders [Product Sub-Category])) According to the ALLSELECTED definition, by default, it. Since there are many tables that have relationship to the People table, only ONE. While functions and functionality are being updated all the time, only those updates that have a visible and functional change. PowerBI has a feature called DAX functions that are used to perform various expressions by solving various equations and return values based on arguments and functional aspects. Also from a performance point of view, the engine creates two different and independent subqueries to retrieve the values of the two columns. Get Demo Files herethis video we cover how and when to use the RELATED / RELATEDTABLE DAX functions in Power BI. Jump to the Alternatives section to see the function to use. What Is RELATED function in DAX in Power BI, When you have to refer a column in the another table in your calculation you need to use Related Function in Pow. There's a one-to-many relationship between the Date and Sales tables. So, if they are similar, which one should be used in which situation? Why to use RELATEDIn other words, the expression returns the sum of freight charges for only the specified sales area. If there is no relationship between the tables, you should have a common field at least, i. It comes under Table Manipulation DAX Functions category. This article shows how you can use the FILTER function to do something similar and explains the differences between the two approaches. This article provides a complete explanation of the behavior of the ALLxxx functions in DAX. Data Analysis Expressions (DAX) is a library of functions and operators that can be combined to build formulas and expressions in Power BI, Analysis Services, and Power Pivot in Excel data models. The ability to create CALCULATE filter arguments with multiple columns simplifies the DAX code and usually. Not recommended. I am trying to bring a column from the dimension table to the fact table but using the DAX Related function but it is not working. Such column(s) will be used to join the two tables and produce the result. Understand the relationship, the direction, and the limitations of this function. Go to the Modeling tab> Click on New table. The RELATED DAX function in Power BI is a powerful tool that allows users to establish relationships between tables and retrieve data based on those relationships. DAX RELATED function needs a row context. Not recommended. Note: We can also download Power BI. Many of the functions in DAX are similar to the Excel date and time functions. A common use of this function is to set the first parameter to TRUE. It operates on a column and returns a single scalar value as the sum of all the values in that column. Learn more about MAXX in the following articles: Highlighting the minimum and maximum values in a Power BI matrix. ) REMOVEFILTERS: REMOVEFILTERS (TableName or ColumnName,. e. Date and time functions help creating calculations based on dates and time. A. This can be done by selecting the "Manage Relationships" option in the "Modeling" tab and defining the relationship based on the relevant columns. Related articles. A volatile function may return a different result every time you call it, even if you provide the same arguments. Add the current date for the live data. Get Demo Files herethis video we cover how and when to use the RELATED / RELATEDTABLE DAX functions in Power BI. It can only. To use the RELATED function, you specify the column that contains the related value that you want. One of the most powerful features of Power BI is DAX (Data Analysis Expressions), which is a formula expression designed for advanced data. Total Sales = SUM ('Sales'[SalesAmount]) The SUMX function in DAX is an iterator function that applies a. 2: It is the equal (=) operator which represents the beginning of the DAX syntax and also equating the two sides. Adds calculated columns to the given table or table expression. Create relationships between the tables using the Power BI relationship view. The following example uses the RELATEDTABLE function to create a calculated column with the Internet Sales in the Product Category table: DAX. In USERELATIONSHIP, the status of a relationship is not important; that is, whether the relationship is active or not does not affect the usage of the function. The use of this parameter is not recommended. Jump to the Alternatives section to see the function to use. In this practice with PowerBI, I utilized DAX. The first argument is the “Result Column Name” since we are looking for the discount percentage from “Discount_Table,” choose the “Discount %” column name from “Discount_Table. You'll learn to write. In short, when it comes to your formulas, it’s all about making them appear. It can be used to calculate the counts of rows based on certain expressions within FILTER. » Read more. One table is an Item ID with the name of a. It supplies comprehensive information related to the syntax, parameters, data types, and returns values for the 250+ functions stored in the DAX library. Moreover, it contains functions that businesses can implement to optimize their data. By leveraging. This function is particularly useful when working with complex data models that involve multiple tables and relationships. By leveraging the RELATED DAX function, organizations can gain deeper insights into their cost structures, identify cost-saving opportunities, and make data-driven decisions to optimize their operations and profitability. EARLIER ( [ TotalSubcategorySales ]) evaluates to $156,167. Here, we have the new SUMMARIZED table, which we have summarized based on “State” and “Category. Power BI is one of the most robust and powerful business intelligence tools out there. DAX formulas include functions, operators, and values to perform advanced calculations and queries on data in related tables and columns in tabular data models. BiDi:= CALCULATE( [Distinct Count of ProductKey], CROSSFILTER(FactInternetSales [ProductKey], DimProduct [ProductKey] , Both)) By using the. This function is deprecated. DAX RELATEDTETABLE function changes the context in which the data is filtered, and evaluates the expression in the new context that you specify. Conclusion. Step-1: Relationship should be important for this, let’s create a relationship between both tables. Step-3: You can change the font color white for Sales_Tag measure total, because here no need to display Text as in Total. GROUP BY permits DAX CURRENTGROUP function to be used inside aggregation functions in the extension columns that it adds. RELATED. The RELATED function works by traversing the established relationships between tables and returning values from the related table. Step-2: Now create a new column in Product table. From simple forecasting models to complex predictive analytics, the RELATED function offers versatility and flexibility, making it an invaluable tool for revenue projection and planning in a wide range of. Types of Power BI DAX functions. To retrieve month names from a date column, the primary DAX function you would use is FORMAT, as previously mentioned. Copy Conventions # 1. This parameter cannot be an expression. As you can see in the above table, RELATED and LOOKUPVALUE have the same result, however, each function has its own syntax and. Let´s say we have table of sales of items, and table of prices of these items. Close the bracket and press the “Enter” to get the new summarized table. End Date: The date you want to count the difference to. Returns a table with a set of selected columns. Power BI Model relationships in Power BI Desktop Article 10/27/2023 11 contributors Feedback In this article Relationship purpose Relationship properties. RELATED and RELATEDTABLE should be used here. » 6 related articles. The Formats for dates, times, and numerals are also adjustable. This function effectively bridges the gap between disparate tables, providing. Returns the largest value in a column. 5 Important DAX Functions in Power BI for Beginners 1. Other related. DAX Userelationship function. Ask Question Asked 10 years, 10 months ago. The RELATED DAX function is a powerful tool in Power BI that allows users to establish relationships between tables and retrieve data from related tables. In this case, because the process is starting, it is the first row in the table. As you can see, functions in DAX can help you create very powerful formulas. A volatile function may return a different result every time you call it, even if you provide the same arguments. Such a function requires a table in the first argument, which corresponds to the table that is grouped. The name given to a new column that is being added to the list of GroupBy columns,. This article is about the RELATED function, working in Power BI and Power Pivot and assigns values from other tables. In this tutorial, we will learn how to use SUMX and RELATED Dax functions to iterate and return related value in another table. Step-4: Now create a measure to count the number of orders shipped, here no need to create a measure for Orders count. groupBy_ColumnName. If you prefer to watch the YouTube video, rather than reading the blog, please see the video below: RELATED DAX FUNCTION. Imagine we are a marketing manager keen on evaluating the impact of a recent campaign. The EARLIER function gets the value of TotalSubcategorySales for the current row in the table. Not recommended. Calculated tables are best. This function is particularly useful when working with complex data models that involve multiple tables and relationships. If you want to use RELATED(DAX) function, you can just use the formula below to add a new calculate column under Modeling tab. By using the RELATED function, users can access data from. Fact table is joined to the dimension table through many to one relationship. This is so much process to achieve something really simple. The use of this parameter is not recommended. The RELATED DAX function is used to return a related value from another table. I want to add column itemcategory_category in the items table based on the left join =ADDCOLUMNS ( items, LOOKUPVALUE (. Jump to the Alternatives section to see the function to use. Other related. days, weeks, months) and the columns you want to include in your table. It allows users to access data from related tables based on defined relationships. A measure is used in the Values area of a PivotTable. In DAX string comparison requires you more attention than in SQL, for several reasons: DAX doesn’t offer the same set of features you have in SQL, a few text comparison functions in DAX are only case-sensitive and others only case-insensitive,… » Read more. The value that’s returned if the logical test is TRUE. groupBy_columnName. Type SalesSum and type SUM formula on the right side of the equal sign. g. RELATEDTABLE is a table function. The LOOKUPVALUE function retrieves the two values, Campaign and Media. The RELATED function plays a crucial role. = RELATED(ColumnName) ColumnName is the column name you want to retrieve values from (must reference a table on the “one” side of a many-to-one relationship). Jump to the Alternatives section to see the function to use. Learn more about REMOVEFILTERS in the following articles: Managing “all” functions in DAX: ALL, ALLSELECTED, ALLNOBLANKROW, ALLEXCEPT. You can obtain a blank value in DAX calling the BLANK function. » Read more. A filter context is a set of filters over the rows of the data model. The SELECTEDVALUE function simplifies the syntax required when you use a numeric column of an entity as a parameter in a calculation. As you can see, there is a large amount of code duplicated for the two columns. สิ่งสำคัญของการใช้งาน Power BI ที่ขาดไม่ได้และเป็นเรื่องสำคัญมาก ๆ อย่างหนึ่งนั้นคือ DAX (Data Analysis Expressions. However, there are exceptions to this rule, described in this article through a simple performance analysis. The RELATED DAX function unleashes the full potential of Power BI for cost analysis by enabling users to integrate and analyze data from multiple tables. To apply the RELATED DAX function in Power BI for break-even analysis, follow these step-by-step instructions:1. RELATED (<column>)IN operator in Power BI returns either TRUE/FALSE value. Can be accessed using DAX functions like TREATAS. Consequently, it’s not possible to validate the data is indeed 1:M and the RELATED DAX function won’t work. Volatile. This is so much process to achieve something really simple.