PFCG is the transaction you use to create and maintain security roles in SAP. PFCG, or profle generator, is a powerful tool that allows the security administrator to quickly build security roles by frst building a menu of transactions that instruct the profle generator to bring in authorization objects that you then maintain authorization values for based on the requirements you are trying to meet.
SAP BASIS addresses all security issues by incorporating an authorization module. With increased potential for security breaches in the computer systems around the world, BASIS consultants face a tough task of maintaining the integrity and administering the security of SAP systems. Interoperability features of a SAP system makes this task a bit more difficult.
In these documents you will get tips and tricks of Basis Operations on Windows,UNIX and Linux.Besides you will get answer to those questions;
what do I need to backup?
how often do I need to backup?
what are my backup options?
Introduction to the R/3 Basis System
R/3 Client/Server Architecture.
Central and Distributed Instances.
Work Process Overview.
Interaction between Work Processes.
Data Structure of SAP.
1st Day:Basis Overview
Introduction of SAP Product
SAP BASIS and System Architecture
SAP Interface and Internet