Program : A series of ABAP statements.

Report : An ABAP program whose output is a list.

Module Pool : A dialog program which is a collection of screens.

List : The output generated by an ABAP report program.

Reporting and ABAP Development

The ABAP editor is used to create maintain and execute ABAP programs.

Some methods for executing ABAP programs include:

• The ABAP editor Tools - ABAP Workbench - Development - ABAP editor(SE38)
• The Reporting function: System - Services - Reporting (SA38)