The page you were looking for will be retired in the near future. The content of this page was last updated in 2011. As of BS 2013 (ERP EHP7, CRM EHP3, etc.) you can find the content assigned to the corresponding applications on the SAP Help Portal help.sap.com.
However, you can still access the original page until its complete retirement. To do so, please login with your sap.com user or register here!
Also, please take a look and check out our Help Portal or the SAP Community Network (SCN) pages for information related to SAP Enterprise Services.