You can link your change transaction, message, or IT requirement to SAP Notes in the SAP Notes
assignment block.
You can add and remove SAP Notes.
You can search for SAP Notes in various ways:
SAP xSearch
SAP Note Search
SAP Note Search with Context
Navigation to system recommendations and Note Assistant
If you create a change transaction in the system recommendations, you can process it further in the WebClient UI. The SAP Notes
assignment block contains the SAP Notes selected in the system recommendations.
If you create a request for change from a message to which SAP Notes are already assigned, they are automatically assigned to the change request. You can display the details, and delete notes.
System Recommendations (http://help.sap.com/solman_fiori)