SAP Security is required to protect SAP Systems and Critical Information from Unauthorized Access in a Distributed Environment while accessing the system locally or remotely. It covers various Authentication Methods, Database Security, Network and Communication Security and protecting standard users and other best practices that should be followed in maintaining your SAP Environment.In a SAP Distributed Environment, there is always a need that you protect your critical information and data from unauthorized access. Human Errors, Incorrect Access Provisioning shouldn’t allow unauthorized access to system and there is a need to maintain and review the profile policies and system security policies in your SAP environment.