T-codes reset different buffers in SAP.
/$SYNC - Resets the buffers of the application server
/$CUA - Resets the CUA buffer of the application server
/$TAB - Resets the TABLE buffers of the application server
/$NAM - Resets the nametab buffer of the application server
/$DYNP - Resets the screen buffer of the application server
Resetting of the buffers could change the performance of the system.
How to reset buffers in SAP?
