Good Afternoon guru's, I wanto to know Aabout Differences between UDT and IDT, as well.......

Good afternoon Guru's

   I want to know about differences between

1.UDT and IDT

2. why we are using different reporting tools in BO like Webi, Crystal, Xcelsius Dashboards,......what are the major differences involved in all these reporting tools...

Waiting for your positive response.

Thanks in advance.

Regards...

Satya Pavan.