Buffer

Also known as

Function

Presentation buffer

Screen buffer
Dynpro buffer

Stores the generated screens (DYNPRO loads).
The presentation buffer is adjusted by changing its instance profile parameters.

Menu buffer

CUA buffer

Stores objects from the SAPgui.
For example, menus, pushbutton definitions. These objects are from tables D345T (CUA texts) and D342L (CUA loads). The buffer has directory structure and supports LRU displacement.
The menu buffer is adjusted by amending its instance profile parameters.