Top of page data is repeated while going back from alv report

Question

Hi,
   In my alv report , I call ed TOP_OF_PAGE.   Data regatding top_of_page is stored in internal table.
   After executing the report,while going back from report,  a screen containing top_of_page data is appeaing.
   Even though I cleared that table,still that data appeared.
  Please resolve this.

Answer 1

Hi all,
   I cleared that table previously .
   Still that screen appears.
This is my following code.
PERFORM top_of_page.            " Subroutine for Top-of-page
*Display Report
  CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
   EXPORTING
        I_INTERFACE_CHECK                 = ' '
        I_BYPASSING_BUFFER                = ' '
        I_BUFFER_ACTIVE                   = ' '
          i_callback_program                = lv_repid
        I_CALLBACK_PF_STATUS_SET          = ' '
        I_CALLBACK_USER_COMMAND           = ' '
          i_callback_top_of_page            = 'TOP_OF_PAGE'
        I_CALLBACK_HTML_TOP_OF_PAGE       = ' '
        I_CALLBACK_HTML_END_OF_LIST       = ' '
        I_STRUCTURE_NAME                  =
        I_BACKGROUND_ID                   = ' '
        I_GRID_TITLE                      =
        I_GRID_SETTINGS                   =
        IS_LAYOUT                         =
          it_fieldcat                       = lt_fieldcat[]
        IT_EXCLUDING                      =
        IT_SPECIAL_GROUPS                 =
        IT_SORT                           =
        IT_FILTER                         =
        IS_SEL_HIDE                       =
        I_DEFAULT                         = 'X'
        I_SAVE                            = ' '
        IS_VARIANT                        =
        IT_EVENTS                         = it_events
        IT_EVENT_EXIT                     =
        IS_PRINT                          =
        IS_REPREP_ID                      =
        I_SCREEN_START_COLUMN             = 0
        I_SCREEN_START_LINE               = 0
        I_SCREEN_END_COLUMN               = 0
        I_SCREEN_END_LINE                 = 0
        I_HTML_HEIGHT_TOP                 = 0
        I_HTML_HEIGHT_END                 = 0
        IT_ALV_GRAPHICS                   =
        IT_HYPERLINK                      =
        IT_ADD_FIELDCAT                   =
        IT_EXCEPT_QINFO                   =
        IR_SALV_FULLSCREEN_ADAPTER        =
      IMPORTING
        E_EXIT_CAUSED_BY_CALLER           =
        ES_EXIT_CAUSED_BY_USER            =
   TABLES
          t_outtab                          = lt_meter
   EXCEPTIONS
          program_error                     = 1
          OTHERS                            = 2
IF sy-subrc <> 0.
  MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
    WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
ENDIF.
perform clear_data.
endif.
FORM top_of_page .
Declaration of local variables, structures and internal tables
  Data : lv_count      TYPE i,
         lv_count_c(9) TYPE c,
         lt_header     TYPE slis_t_listheader,
         wa_header     TYPE slis_listheader,
         lt_line       LIKE wa_header-info.
Title
  clear lt_header[].
  wa_header-typ  = 'H'.
  wa_header-info = 'Meter Readings Report'.
  APPEND wa_header TO lt_header.
  CLEAR wa_header.
Total No. of Records Selected
  DESCRIBE TABLE lt_meter LINES lv_count.
  lv_count_c      = lv_count.
  CONCATENATE 'Total Number of meters readed for given cycle: ' lv_count_c
     INTO lt_line SEPARATED BY space.
  wa_header-typ    =    'A'.
  wa_header-info   =    lt_line.
  APPEND wa_header TO lt_header.
  CLEAR: wa_header, lt_line.
*Display Top-of-page
  CALL FUNCTION 'REUSE_ALV_COMMENTARY_WRITE'
    EXPORTING
      it_list_commentary = lt_header.
ENDFORM.                    " TOP_OF_PAGE
*&      Form  CLEAR_DATA
      text
-->  p1        text
<--  p2        text
form CLEAR_DATA .
data : lt_header     TYPE slis_t_listheader.
clear lt_header[].
endform.