MM模块写了不少报表，发现有很多地方都需要根据物料号和批次获取坯料或者铝箔成品的规格型号，代码很多地方都是重复，并且总体显示代码段偏长不直观，于是决定编写一个函数Z_GET_SPEC_FROM_BATCH.
1、创建一个和数组Z_MM_GROUP，开发类为ZMM；
2、创建函数Z_GET_SPEC_FROM_BATCH，代码如下：
FUNCTION Z_GET_SPEC_FROM_BATCH.
*"----------------------------------------------------------------------
*"*"Local interface:
*" IMPORTING
*" REFERENCE(P_MATNR) TYPE MATNR
*" REFERENCE(P_CHARG) TYPE CHARG_D
*" EXPORTING
*" REFERENCE(P_SPEC) TYPE C
*"----------------------------------------------------------------------
data:
S_VAL_NUM TYPE TABLE OF BAPI1003_ALLOC_VALUES_NUM,
VAL_NUM LIKE BAPI1003_ALLOC_VALUES_NUM,
S_VAL_CHAR TYPE TABLE OF BAPI1003_ALLOC_VALUES_CHAR.
call function 'Z_FIG001_GET_CHAR_FROM_BATCH'
exporting
P_MATNR = P_MATNR
P_CHARG = P_CHARG
TABLES
P_VAL_NUM = S_VAL_NUM
P_VAL_CHAR = S_VAL_CHAR
exceptions
no_form = 1
no_function_module = 2
others = 3.
if sy-subrc <> 0.
P_SPEC = ''.
else.
data: m(16) type c,
n(16) type c.
loop at S_VAL_NUM into VAL_NUM.
if VAL_NUM-CHARACT eq 'P0015'. "宽度
CALL FUNCTION 'QSS0_FLTP_TO_CHAR_CONVERSION'
EXPORTING
I_NUMBER_OF_DIGITS = '2'
I_FLTP_VALUE = VAL_NUM-VALUE_FROM
IMPORTING
E_CHAR_FIELD = m.
elseif VAL_NUM-CHARACT eq 'P0016'. "厚度
CALL FUNCTION 'QSS0_FLTP_TO_CHAR_CONVERSION'
EXPORTING
I_NUMBER_OF_DIGITS = '2'
I_FLTP_VALUE = VAL_NUM-VALUE_FROM
IMPORTING
E_CHAR_FIELD = n.
endif.
endloop.
CONDENSE m.
CONDENSE n.
CONCATENATE n '*' m INTO P_SPEC.
endif.
ENDFUNCTION.
