Working with SLD 
SLD is the central information repository for your system landscape. It contains information about technical systems, landscapes, business systems, products, and software components in your system landscape. You can view and manage this information in the SLD.
You have a user assigned to a particular SLD security role. For more information about SLD security roles, see Configuring SLD User Authorizations.
In your Web browser, enter the URL of the SLD using the following pattern:
http://<host>:<port>/sld.
For more information, see Working with Technical Systems.
For more information: Working with Landscapes.
For more information, see Working with Business Systems.
For more information, see Working with Products and Software Components, Software Catalog, Products and Software Components.
For more information, see Working with Names and Name Prefixes.
For more information, see Working with Data on CIM Level.