各数据类型的数据大小范围

REPORT  z_barry_test.

DATA: i TYPE i ,
      f TYPE f ,
      p(16) TYPE p DECIMALS 2 .

START-OF-SELECTION.

  i = '-2147483648'.
  i = '2147483647'.
  p = '-99999999999999999999999999999.99' .
  p = '99999999999999999999999999999.99' .
  f = '-1.7976931348623157E+308'.
  f = '1.7976931348623157E+308'.

  WRITE / :i,p,f.

 

REPORT  Z_BARRY_TEST.

DATA: BEGIN OF wa ,
        pack     TYPE netwr,
        float    TYPE f,
        integer4 TYPE i ,
        integer2 TYPE int2 ,
        integer1 TYPE int1 ,
      END OF wa.
DATA: result     TYPE REF TO data.

FIELD-SYMBOLS: TYPE ANY ,
                  TYPE ANY.

 

DO .
  ASSIGN COMPONENT sy-index OF STRUCTURE wa TO .
  IF sy-subrc <> 0. EXIT. ENDIF.
  result = cl_abap_exceptional_values=>get_min_value( ).
  IF result IS NOT INITIAL.
    ASSIGN result->* TO .
    WRITE /(25) .
  ENDIF.
  result = cl_abap_exceptional_values=>get_max_value( ).
  IF result IS NOT INITIAL.
    ASSIGN result->* TO .
    WRITE (25) .
  ENDIF.
ENDDO.