ABAP常用日期函数总结.doc

ABAP 常用日期函数总结WEEK的函数：function group：CADA1 计算两个日期间的工作天数，即除双休日之外的天数DATE_CONVERT_TO_FACTORYDATEHR_HK_DIFF_BT_2_DATES2 根据系统当前时间 找到上月的第一天和最后一天。 CALL FUNCTION FIMA_DATE_CREATE EXPORTING i_date = sy-datum* I_FLG_END_OF_MONTH = * I_YEARS = 0 I_MONTHS = -1* I_DAYS = 0* I_CALENDAR_DAYS = 0 I_SET_LAST_DAY_OF_MONTH = X IMPORTING E_DATE = lastdate.* E_FLG_END_OF_MONTH =* E_DAYS_OF_I_DATE = .其中，lastdate为上月最后一天。 Firstday是上月第一天Concatenate lastdate+(6)01 into firstday.3 当天是当年的第几周DATE_GET_WEEK4 得到该周第一天Week_get_first_day5 查找当前月份以前的月份（比如现在是4月份，如果我需要知道六个月以前的月份）ccm_go_back_monthsrp_calc_date_in_interval6 获取两日期之间天数函数：fima_days_and_months_and_years7 取得当月的第一天和最后一天Concatenate sy-datum(6)01 into so_date-low.Call functionBKK_GET_MONTH_LASTDAY EXPORTING i_date = SY-DATUM* IMPORTING E_DATE = so_date-high.So_date-sign = I .So_date-option = BT.Append so_date.8 Rp_calc_date_in_interval 年月日加减9 DATE_CHECK_PLASIBILITY 日期有效性检查10 SD_DATETIME_DIFFERENCE 两日期做差11 DATE_CONVERT_TO_FACTORYDATE 把输入日期转为工厂日历日期12 MONTH_NAMES_GET 获得所有的月和名字13 F4_DATE弹出一个窗口显示一个日历允许用户选择一个日期14 RP_LAST_DAY_OF_MONTHS 获得一个月的最后一天15 FIRST_DAY_IN_PERIOD_GET 获得期间首日16 LAST_DAY_IN_PERIOD_GET 获得期间末日17 获得两个日期的年数CALL FUNCTION HR_99S_INTERVAL_BETWEEN_DATESEXPORTING BEGDA = gdat endda = sy-datum* TAB_MODE = * IMPORTING* DAYS =* C_WEEKS =* C_MONTHS = C_YEARS = l_age* WEEKS =* MONTHS =* YEARS =* D_MONTHS =* MONTH_TAB = .18 关于星期的函数 CALLFUNCTION GET_WEEK_INFO_BASED_ON_DATE EXPORTING DATE = SY-DATUM IMPORTING WEEK = MONDAY = SUNDAY = .19 输入日期，显示星期几 CALL FUNCTION DAY_IN_WEEK EXPORTING datum = IMPORTING WOTNR = 对应日期星期几20 弹出选择周的对话框 AT SELECTION-SCREEN ON VALUE-REQUEST FOR s_week-low. PERFORM getweek CHANGING s_week-low.*&-*& Form getweek*&-FORM getweek CHANGING p_week. DATA: begin_date TYPE d. CALL FUNCTION POPUP_CALENDAR_SDB EXPORTING* SEL_DAY = sel_week = X* SEL_MONTH =* SEL_INTERVAL =* DAY_INFO =* SEL_ONLY_MARKED_DAYS = focus_day = sy-datum* IMPORTING begin_date = begin_date* END_DATE = . CALL FUNCTION GET_WEEK_INFO_BASED_ON_DATE EXPORTING date = begin_date IMPORTING week = p_week.* MONDAY =* SUNDAY =ENDFORM. getweek21 只显示年月，但要有日期的search help.PARAMETERS: p1(6) TYPE c.AT SELECTION-SCREEN ON VALUE-REQUEST FOR p1. DATA: l_date TYPE sy-datum. CALL FUNCTION F4_DATE EXPORTING date_for_first_month = sy-datum* DISPLAY = * FACTORY_CALENDAR_ID = * GREGORIAN_CALENDAR_FLAG = * HOLIDAY_CALENDAR_ID = * PROGNAME_FOR_FIRST_MONTH = IMPORTING select_date = l_date* SELECT_WEEK =* SELECT_WEEK_BEGIN =* SELECT_WEEK_END = EXCEPTIONS calendar_buffer_not_loadable = 1 date_after_range = 2 date_before_range = 3 date_invalid = 4 factory_calendar_not_found = 5 holiday_calendar_not_found = 6 parameter_conflict = 7 OTHERS = 8 . IF sy-subrc 0. MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4. ENDIF. p1 = l_date+0(6).*检查日期的合理性 CALL FUNCTION DATE_CHECK_PLAUSIBILITY EXPORTING date = bkdf-dbbdt 周期性分录的凭证抬头补充 周期性分录凭证开始日期 EXCEPTIONS plausibility_check_failed = 1 OTHERS = 2. IF sy-subrc 0. MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4. ENDIF.22 判断是不是时间 TIME_CHECK_PLAUSIBILITY23 得到当前的财政年 GET_CURRENT_YEAR24 查看某日期的属性，包括该日期是周几，第几天，是不是公共假日，需要输入国家日历 DAY_ATTRIBUTES_GET25 判断某天是不是假日 HOLIDAY_CHECK_AND_GET_INFO26 月份选择窗口 POPUP_TO_SELECT_MONTH27 比较日期和时间type-pools: trff. Treasury: Finanzmathematik 国库计量金融表库data: x_log_op type trff_type_c_2. Treasury: FinanzmathematikCALL FUNCTION FIMA_DATE_CREATE EXPORTING i_date = sy-datum i_time = sy-uzeit I_FLG_END_OF_MONTH = X l_comp_date = l_modify-moddate l_comp_time = l_modify-modtime* I_YEARS = 0* I_MONTHS = 0* I_DAYS = 0* I_CALENDAR_DAYS = 0* I_SET_LAST_DAY_OF_MONTH = IMPORTING e_log_op = x_log_op.* E_DATE =* E_FLG_END_OF_MONTH =* E_DAYS_OF_I_DATE = .p_months = -4. 前4月，如果为正，则是后面的日期CALL FUNCTION MONTH_PLUS_DETERMINE EXPORTING months = p_months olddate = p_date IMPORTING NEWDATE = p_date. 28 从数据库表中获