
I am using Power Query in Customer Insights Data
merge two tables (FilteredMarketing2 and FilteredAccount1) on tax id using a Left Outer Join.
result from power query: there're data in account.name
After merging, I expand the Account column to include specific fields. it becomes null even there're data.
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so i change the query to
The expanded data appears correctly inside Power Query, but when I go to Table > Data in Customer Insights, all columns that start with Account. show as null.