[SAP] Reset different SAP buffers

    /$SYNC - Resets the buffers of the application server
    /$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
    /$DYN - Resets the screen buffer of the application server
    /$ESM - Resets the Exp./ Imp. Shared Memory Buffer of the application server
    /$PXA - Resets the Program (PXA) Buffer of the application server.
    /$OBJ - Resets the Shared Buffer of the application server.