SAPgui Buffers

Definition

There are two kinds of SAPgui buffers:

The following table shows the SAPgui buffers and their functions:

Buffer	Also known as	Function
Presentation buffer	Screen bufferDynpro 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.