Automatische Konvertierung von numerischen Daten bei Eingabe in ALV

Code: Alles auswählen.

types:
  zmenge15_3 type p length 15 decimals 3,
  begin of t_zbstecomm,
    matnr type matnr,
    verfuegbar type zmenge15_3,
    kalku type c length 3,
  end of t_zbstecomm.

data:
  alv_fieldcat     type slis_t_fieldcat_alv,
  alv_layout       type slis_layout_alv,
  alv_repid        like sy-repid.

data:
  zbstecomm_daten type table of t_zbstecomm,
  zbstecomm_row like line of zbstecomm_daten.

clear alv_fieldcat.
alv_fieldcat = value #(
  ( fieldname = 'MATNR'       seltext_m = 'Materialnummer'  col_pos = 0 key = abap_true edit = abap_true outputlen = 18 )
  ( fieldname = 'VERFUEGBAR'  seltext_m = 'Verfügbar'       col_pos = 3 key = abap_true edit = abap_true outputlen = 10 )
  ( fieldname = 'KALKU'       seltext_m = 'Kalkulation'     col_pos = 6 key = abap_true edit = abap_true outputlen = 10 )
).

clear zbstecomm_row.
append zbstecomm_row to zbstecomm_daten.

alv_repid = sy-repid.
alv_layout-zebra = abap_true.
call function 'REUSE_ALV_GRID_DISPLAY'
  exporting
    i_callback_program      = alv_repid           
    i_callback_user_command = 'USER_COMMAND_0100' 
    is_layout               = alv_layout
    it_fieldcat             = alv_fieldcat
  tables
    t_outtab                = zbstecomm_daten
  exceptions
    program_error           = 1
    others                  = 2.