**每PC等于多少KG
CALL FUNCTION 'MD_CONVERT_MATERIAL_UNIT'
  EXPORTING
    i_matnr              = '001100000000000005'
    i_in_me              = 'PC'
    i_out_me             = 'KG'
    i_menge              = 1
  IMPORTING
    e_menge              = menge
  EXCEPTIONS
    error_in_application = 1
    error                = 2
    OTHERS               = 3.

WRITE menge .

**每基本单位等于多少KG，如果kzmeinh = 'X'则为每KG等于多少基本单位
CALL FUNCTION 'MATERIAL_UNIT_CONVERSION'
  EXPORTING
    input                = 1
    kzmeinh              = ' '
    matnr                = '001100000000000005'
    meinh                = 'KG'
  IMPORTING
    output               = menge
  EXCEPTIONS
    conversion_not_found = 1
    input_invalid        = 2
    material_not_found   = 3
    meinh_not_found      = 4
    meins_missing        = 5
    no_meinh             = 6
    output_invalid       = 7
    overflow             = 8
    OTHERS               = 9.

WRITE / menge .