DATA: lv_ext_datum TYPE string.
TRY.
cl_abap_datfm=>conv_date_int_to_ext(
EXPORTING
im_datint = sy-datum
im_datfmdes = cl_abap_datfm=>get_datfm( ) " Default Datumsformat holen
IMPORTING
ex_datext = lv_ext_datum ).
CATCH cx_abap_datfm_format_unknown.
ENDTRY.
WRITE: / lv_ext_datum.
Weiterführende Infos: Link