Some Basic things to Know about SAP

SNO	Heading	Description
1	ERP	Enterprise Resource Planning
2	Client	Top Most Hierarchy of a System (Discussed Later)
3	USER	SAPUSER (As per your Conviance)
4	Password	ABCD (As per your Conviance)
5	SAP Easy Access Screen	Display Menu of a Software at User level
6	Menupath	Step Wise procedure to select an Application
7	Transaction Code	A code usually four character used as shortcut to select an Application
8	Transaction Code Bar	Place where user mention Transaction Code
9	F1	Help
10	F4	Display Possible Values
11	/N	Go to Easy Access Screen
12	Various Buttons	Save, Check & Activate
13	/O	Create New Session
14	Implementation Guide	It is a tool used to customize a software as per the industry requirement or management requirement without going into programming. (Discussed Later)
15	SPRO	SAP Project Reference Object (Transaction Code for Implementation Guide)
16	ABAP\4	Advance Business Application Programming and It is a Fourth Generation Language
17	1972	SAP was first introduced in 1972
18	IBM	Five Former Employees of IBM has First Made SAP
19	Logoff	To Exit from a Software
20	SAP	Systems, Applications and Products in Data Processing