Service Desk 
This component processes internal support messages and can forward them to SAP Support.
In each project phase, your staff can, forexample, in the Blueprint and during the test phase, create messages which you can manage centrally in the Service Desk. Your internal customers (users or reporters) can alsocreate support messages from any SAP system. You process these support messages centrally in the Solution Manager Service Desk
Create support messages directly from any transaction
Automatic capture of data of the system in which the support message was created:
Installation number
Installed software components
Operating system
Transaction
Screen number
Automatic assignment of support message to support level
Central message processing in SAP Solution Manager:
Display customer data, problem description, priority, attached documents, Service Level Agreements (SLA)
Assign processor
Create notes and messages to the reporter and other processors
Forward message to other processor or support units
Create documents and URLs
Attach documents
Assign and monitor status
Create a worklist by selection
Search for SAP notes in SAP Service Marketplace
Import SAP notes with SAP Notes Assistant
Automatic corrections in ABAP source code
Adjust changes to previously imported Support Packages
Display all SAP notes which have been imported by the SAP Notes Assistant
You can search your internal solution database for problem solutions. The solution database is delivered without symptoms and solutions. You create the internal solution database with the functions Process Symptoms and Solutions (IS01) and Update Solution Database Index (IS02). For further information about creating a user solution database, see under http://help.sap.com/ . Search in the Search menu for “Customer Service (CS), Solution Database” .
The Service Desk is an interface between you and SAP Service & Support. You can forward messages to SAP, and get problem solutions, in the Service Desk.
Using the Service Desk describes the process.