abap qeries

1.. i have created one table for that i have one change request. i have created one report program. for that i have one change request? which request is released first? and why?

2.. in interactive report we have 20 secondary list? how we wiil move dynamically from one list to another list? like from 10 th list to 5th list ? if any code is there please send that code?

3. please send some real time scenarios related to internal table and reports? iam new to abap . i want to expertise in these two areas. if u have any material and links and documents send it as soon as possible.