SAP Buffer reset

/$SYNC This resets all buffers of the application server
/$CUA This resets the CUA buffer of the application server
/$TAB This resets the TABLE buffers of the application server
/$NAM This resets the nametab buffer of the application server
/$DYNP - the screen buffer of the application server

/$TAB RSADMIN refreshes buffers for specific tables e.g. RSADMIN
/$TAB refreshes all table buffers + the program buffer
/$SYNC refreshes all table buffers, except the program buffer

SU56 not SM56

SU53 and click authorization values ---> Reset User Buffer.

SU01 -> environment -> mass changes -> reset all user buffers

Executing transaction PFUD or running program RHAUTUPD_NEW

se38 and program: RSUSR405