新增function
源码：
function zcf_ut_unit_conversion.
*"----------------------------------------------------------------------
*"*"Local interface:
*" IMPORTING
*" VALUE(MATNR_IMP) LIKE MARA-MATNR DEFAULT SPACE
*" VALUE(MEINS_IMP) LIKE MARA-MEINS DEFAULT SPACE
*" VALUE(UNIT_NEW_IMP) LIKE T006-MSEHI
*" VALUE(UNIT_OLD_IMP) LIKE T006-MSEHI
*" VALUE(VALUE_OLD_IMP) TYPE MENGE_D
*" EXPORTING
*" VALUE(VALUE_NEW_EXP) TYPE MENGE_D
*" EXCEPTIONS
*" OVERFLOW
*"----------------------------------------------------------------------
* Lokale Vereinbarungen
data value_meins_tmp type f.
if matnr_imp is initial.
call function 'UNIT_CONVERSION_SIMPLE'
exporting
input = value_old_imp
round_sign = 'X'
unit_in = unit_old_imp
unit_out = unit_new_imp
importing
output = value_new_exp
exceptions
conversion_not_found = 01
division_by_zero = 02
input_invalid = 03
output_invalid = 04
overflow = 05
type_invalid = 06
units_missing = 07
unit_in_not_found = 08
unit_out_not_found = 09.
if sy-subrc = 5.
raise overflow.
endif.
else.
* Umrechnung in Basismenge
call function 'MATERIAL_UNIT_CONVERSION'
exporting
matnr = matnr_imp
input = value_old_imp
meinh = unit_old_imp
kzmeinh = 'X'
meins = meins_imp
importing
output = value_meins_tmp
exceptions
conversion_not_found = 01
input_invalid = 02
material_not_found = 03
meinh_not_found = 04
meins_missing = 05
no_meinh = 06
output_invalid = 07
overflow = 08.
if sy-subrc = 8.
raise overflow.
endif.
* Umrechnung auf neue Alternativmengeneinheit
call function 'MATERIAL_UNIT_CONVERSION'
exporting
matnr = matnr_imp
input = value_meins_tmp
meinh = unit_new_imp
kzmeinh = space
meins = meins_imp
importing
output = value_new_exp
exceptions
conversion_not_found = 01
input_invalid = 02
material_not_found = 03
meinh_not_found = 04
meins_missing = 05
no_meinh = 06
output_invalid = 07
overflow = 08.
if sy-subrc = 8.
raise overflow.
endif.
endif.
endfunction.
form frm_changeunit changing value(p_1) value(p_2) value(p_3) .
data : ls_mgvgw type menge_d."plfh-mgvgw.
data : ls_meins type mara-meins.
data : ls_value_new_exp type menge_d."LIKE plfh-mgvgw.
clear : ls_meins,ls_value_new_exp.
select single meins
into ls_meins
from mara
where matnr = p_1.
ls_mgvgw = p_2.
call function 'ZCF_UT_UNIT_CONVERSION'
exporting
matnr_imp = p_1
meins_imp = ls_meins
unit_new_imp = ls_meins
unit_old_imp = p_3
value_old_imp = ls_mgvgw
importing
value_new_exp = ls_value_new_exp
exceptions
overflow = 1
others = 2.
if sy-subrc <> 0.
message id sy-msgid type sy-msgty number sy-msgno
with sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
endif.
if not ls_value_new_exp is initial.
p_2 = ls_value_new_exp.
endif.
p_3 = ls_meins.
endform.
perform frm_changeunit changing wa_mseg-matnr wa_mseg-menge wa_mseg-meins .
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