BASIS问题专区,Go to this site. There are more document even System Admin makeeasy. It's good for beginer. Security has been changed a lot. it's good idea to follow ADM950/ADM960 and BW365 for new basis consultant http://www.sapbasis.org/basisdocs.htm
BASIS ADMINISTRATION TIPS Personalization of your SAP system via logon screen, splash screen & 2 others Determine optimum DIA WP Number Locking Security Holes through IMG transactions Saving Passwords for SAP shortcut Getting technical info at the O