The following user menus in the DBA Cockpit provide information about saving and/or utilizing memory in caches, volumes and database objects:
Caches
SAP liveCache Technology: Heap Usage
Data Area
Log Area
Tables/Views/Synonyms
Indexes
Table Sizes
SAP liveCache Technology: Class Containers
DB Fill Level
DB Activities
DB Procedures
Volumes
DBA Cockpit: SAP MaxDB