SAP BOM展开函数CS_BOM_EXPL_MAT_V2 参数含义

经常有需求使用这个函数展开BOM，但是参数老是忘记，做个笔记记录一下
CALL FUNCTION ‘CS_BOM_EXPL_MAT_V2’
EXPORTING
* ALEKZ = ’ ’ " 计算BOM耗损
* AUMGB = ’ ’ " 计算BOM耗损
* AUSKZ = ’ ’ " 计算BOM耗损
capid = ‘PP01’ " BOM应用
datuv = sy -datum " 有效起始日
ehndl = ‘1’ " mnglg =mnglg值*使用概率
emeng = ‘1’ " 需求数量
mehrs = ‘X’ " 多层展开
mmory = ‘1’ " 是否使用缓存
mtnrv = itab -matnr " 展开物料号
stlan = ‘1’ " BOM用途
werks = p_werks " 物料所在工厂
TABLES
stb = itab_in
matcat = itab_mat
EXCEPTIONS
alt_not_found = 1
call_invalid = 2
material_not_found = 3
missing_authorization = 4
no_bom_found = 5
no_plant_data = 6
no_suitable_bom_found = 7
conversion_error = 8
OTHERS = 9 .