Diagnosis
The CUA buffer (also known as the menu buffer contains menus,pushbuttons, for ABAP screen pages.
You can set the maximum size of the CUA buffer using system parameterrsdb/cua/buffersize. The system calculates the maximum number ofentries in the buffer directory. Specify the value for system parameterrsdb/cua/buffersize in kilobytes.
INCLUDE BC_BUFFER_INFO1 OBJECT DOKU ID TX LANGUAGE EN
A typical size setting for the buffer is around 3.000 to 6.000 KB.
INCLUDE BC_BUFFER_INFO2 OBJECT DOKU ID TX LANGUAGE EN