Hi
CALL FUNCTION 'SD_CUSTOMER_MAINTAIN_ALL'
EXPORTING
i_kna1 = is_kna1
TABLES
t_xknvk = it_knvk
t_yknvk = it_knvk2
EXCEPTIONS
OTHERS = 23.
and to modify the address info
CALL FUNCTION 'BAPI_ADDRESSCONTPART_CHANGE'
EXPORTING
obj_type_p = 'BUS1006001'
obj_id_p = w_id_p
obj_type_c = 'KNA1'
obj_id_c = w_id_c
TABLES
bapiadtel = it_telf
bapiadfax = it_fax
bapiadsmtp = it_smtp
bapiadtel_x = it_telf_x
bapiadfax_x = it_fax_x
bapiadsmt_x = it_smtp_x
return = it_return.
regards
Fred