Hi All,
Okay finally found resolution for this issue which was bugging me from past 2 days
Issue - Data overflow converting to the data type for table 'D_ACC' column 'DT_BIRTH'. The current operation was cancelled because another operation in the transaction failed.
Resolution - Identify the data type of column that is causing the issue and apply convert function. What worked for me is the below code
SELECT CONVERT(VARCHAR(10), DT_BIRTH, 120) FROM D_ACC
Note - While trying to resolve this issue, I encountered another error
Error 2 - Capacity exceeds maximum capacity. Parameter name: capacity
Resolution - I understood that I was trying to add all column names and the editor did not like so many character at once. So I clicked on "Design View", manually pulled the table, which then showed me all column names and then I entered the code CONVERT(VARCHAR(10), DT_BIRTH, 120) as DT_BIRTH.
Bingo!!!!
Am able to load huge chunk of data in my SSAS tabular model