Call Table Maintainance Generator (TMG) from Report

Calling TMG from a report. The report also disables buttons for New Entries, Copy & Delete while calling TMG.

DATA: ls_tab TYPE zemp.
DATA: gt_seltab   TYPE STANDARD TABLE OF vimsellist,
      gt_exclude  TYPE TABLE OF vimexclfun,
      gwa_exclude TYPE vimexclfun.
.

START-OF-SELECTION.
  CLEAR: ls_tab.

*Deactivate New Entries
  gwa_exclude-function = 'NEWL'.  " Function Code for New Entries
  APPEND gwa_exclude TO gt_exclude.

*Deactivate Copy
  gwa_exclude-function = 'KOPE'.  " Function Code for Copy
  APPEND gwa_exclude TO gt_exclude.

*Deactivate Delete
  gwa_exclude-function = 'DELE'.  " Function Code for Delete
  APPEND gwa_exclude TO gt_exclude.

  CALL FUNCTION 'VIEW_MAINTENANCE_CALL'
    EXPORTING
      action         = 'U'
      view_name      = 'ZEMP'
    TABLES
      dba_sellist    = gt_seltab
      excl_cua_funct = gt_exclude.