I just added an object to my query - why doesn't it appear on my report? (drag and drop demo)
Since Webi will not alter the structure of a table once it has been created, you need to drag any added result objects from the Data pane onto the report layout and place them where you'd like them to appear.
View a short video demonstration of this issue. The demo has audio and if you would like to read the closed captioning instead, turn off the audio in the control strip and toggle on the CC button.
Adding a Result Object to an already existing report (drag and drop demo) - (SWF)