Limiting Logon Attempts and Setting up Clients 

You can use the following system profile parameters to limit the permitted number of failed logon attempts and to set the default client.

Default value 3. You can set it to any value between 1 and 99 inclusive.

Default value 12. You can set it to any value between 1 and 99 inclusive.

Maintain the system profile parameters under Tools ® CCMS ® Configuration ® Profile maintenance.

To make the parameters globally effective in an SAP System, 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.