Existing Tabular model change . Need help very urgent please help
Could anyone please help in below issue.
We have existing tabular model for which the source is data mart. We a table Project which comes from data mart to tabular model and then tp powerviw gallery . now we have created a view in data mart on table project (written a subquery to join two columns). Now we want that column from the view to replace an existing column in tabular model to populate values from the view. i am getting errors while establishing the realtionship. COuld anyone please help me as this is very urgent.