I wonder if it has something to do with displaying NULL records. The external VIEW has NULL values in some of the records.
I could query the VIEW from SQL Management Studio and it shows like
colum1   column2   colum3
NULL      NULL        5341
NULL      1243        NULL
123        NULL        NULL
341        NULL        NULL
The attributes of the Object created are defaulting to Plain text and I cannot modify it being database:existing external Persistence
Any suggestion? All I really need is to be display the result of an external VIEW or even a Stored procedure.