Hi Murali Dorai,
1) Did you try resetting the data mart?
No, I didn't. Can you suggest ?
2) Did you apply the hot fix fix.lcs.dynamics.com/.../Resolved.
Not yes. I'm a newbie for Dynamics 365.
3) Are having office 2016 on your machine?
Yes.
4) Are having this issue on only this report or any report?
I have a problem with all of reports.
5) How large is the report is it more than 10000 lines?
Less than 10,000 lines. I guest. That too large.