BKK_ADD_MONTH_TO_DATE 函数

CALL FUNCTION 'BKK_ADD_MONTH_TO_DATE'
  EXPORTING
    MONTHS        = '+3'                    "需要加减月份，减少是-3
    OLDDATE       = p_date               "需运算的日期
 IMPORTING
   NEWDATE       = p_date               "得到的日期

示例：

DATA:P_DATE TYPE SY-DATUM VALUE '20090414'.
CALL FUNCTION 'BKK_ADD_MONTH_TO_DATE'
  EXPORTING
    MONTHS  = '+6'
    OLDDATE = P_DATE
  IMPORTING
    NEWDATE = P_DATE.

WRITE:P_DATE.

CALL FUNCTION 'BKK_ADD_MONTH_TO_DATE'
  EXPORTING
    MONTHS  = '-6'
    OLDDATE = P_DATE
  IMPORTING
    NEWDATE = P_DATE.
WRITE:P_DATE.

 

转载于:https://www.cnblogs.com/guoyiwen1021/archive/2009/04/14/1435421.html