BC 用户分配角色 BAPI

dATA: lv_user TYPE bapiusname,
      lt_roles TYPE STANDARD TABLE OF bapirusagroup,
      ls_role TYPE bapirusagroup,
      lt_return TYPE STANDARD TABLE OF bapiret2,
      ls_return TYPE bapiret2.

lv_user = 'TEST_USER'.
ls_role = VALUE #( role = 'SAP_BC_WEBSERVICE_DISP' ).
APPEND ls_role TO lt_roles.

CALL FUNCTION 'BAPI_USER_ACTGROUPS_ASSIGN'
  EXPORTING
    username = lv_user
  TABLES
    actgroups = lt_roles
    return    = lt_return.