[ABAP] Listenausgabe mit Zeilennummern (Integer-Werte) – führende Nullen auffüllen

DATA(it_text_lines) = VALUE stringtab( ( |Heinz| )
                                       ( |Udo| )
                                       ( |Horst| )
                                       ( |Gerda| )
                                       ( |Hilde| )
                                       ( |Ulf| )
                                       ( |Marianne| )
                                       ( |Bertram| )
                                       ( |Eduart| )
                                       ( |Marianne| ) ).

DATA(lv_width) = strlen( |{ lines( it_text_lines ) }| ).

LOOP AT it_text_lines ASSIGNING FIELD-SYMBOL(<fs_line>).
  DATA(lv_cnt) = |{ sy-tabix }|.

  WRITE: / |{ lv_cnt WIDTH = lv_width ALPHA = IN }: { <fs_line> }|.
ENDLOOP.