1.why currency conversion written in update rules?why not transfer rules?

2.if i assume update data into data targets?what is the procedure?

3.what are restricted characters?

4.what are virtual kf?

5.what restricted kf?

6.what RRI,where you can configure?

7.In  dim table you can add customer field and along with material fields?

8.process chains means what?when and where you used?

9.what is the difference between BW reporting and abap reporting?

10.any enchancements you have done?explain?

11.which info objects you added?tell me some info objects?