To create a measure in Power BI that retrieves the confirmed_date from table2 based on the ticket_num in table1 , you can use DAX (Data Analysis Expressions). Here is a step-by-step guide: Open Power BI Desktop and load your data tables ( table1 and table2 ). Create Relationships : Go to the "Model" view. Create a relationship between table1 and table2 using the ticket_num column. Create a New Measure : Go to the "Report" view. Click on the table1 in the Fields pane. Click on "New Measure" in the ribbon. Write the DAX Formula : In the formula bar, enter the following DAX formula to create the measure: Confirmed Date Measure = CALCULATE ( MAX (table2 [confirmed_date] ), FILTER ( table2, table2 [ticket_num] = SELECTEDVALUE (table1 [ticket_num] ) ) ) This measure does the following: CALCULATE is used to change the context in which the...