sap系统关于系统登录和密码的主要参数设置.doc

To make the parameters globally effective in an SAP System (system profile parameters), set them in the default system profile DEFAULT.PFL. However, to make them instance-specific, you must set them in the profiles of each application server in your SAP System. To display the documentation for one of the parameters, choose Tools ? CCMS ? Configuration ? Profile Maintenance (transaction RZ10), specify the parameter name and choose Display. On the following screen, choose the Documentation pushbutton. Password Checks Parameter Description login/min_password_lng Defines the minimum length of the password. Default value: 3; permissible values: 3 – 40 Until SAP NetWeaver 6.40 (inclusive), up to 8 characters. login/min_password_digits Defines the minimum number of digits (0-9) in passwords. Default value: 0; permissible values: 0 – 40 Available as of SAP Web AS 6.10 (Until SAP NetWeaver 6.40 (inclusive), up to 8 characters.) login/min_password_letters Defines the minimum number of letters (A-Z) in passwords. Default value: 0; permissible values: 0 – 40 Available as of SAP Web AS 6.10 (Until SAP NetWeaver 6.40 (inclusive), up to 8 characters.) login/min_password_specials Defines the minimum number of special characters in the password Permissible special characters are, in particular, !@ $%/()=?`*+~#-_.,;:{[]}\| and space After SAP NetWeaver 6.40, all characters that are not letters or digits are regarded as special characters. Default value: 0; permissible values: 0 – 40 Available as of SAP Web AS 6.10 (Until SAP NetWeaver 6.40 (inclusive), up to 8 characters.) login/password_charset This parameter defines the characters of which a password can consist. Permissible values: ???????? 0 (restrictive): The password can only consist of digits, letters, and the following (ASCII) special characters :!@ $%/()=?`*+~#-_.,;:{[]}\| and space ???????? 1 (backward compatible, default value): The password can consist of any characters including national special characters (such