What is sequence of event triggered in SAP ABAP reports.

Events triggered in SAP ABAP:

1.   Initialization .
2.   At Selection screen.
3.   Start of selection.
4.   Get.
5.   Get Late.
6.   End of selection.
7.   Top of page.
8.   Top of page during line selection.
9.   End of page.
10. At line selection.
11. At user command.
12. At PF.