惨绝人寰的日期函数,用的方便
?**取 公司年度變式, 和 貨幣
? SELECT SINGLE waers periv FROM t001
??????? INTO (v_waers,v_periv)
??????? WHERE bukrs = 'HL01'.
**取當前日期所在的財務期間年月
? CALL FUNCTION 'DATE_TO_PERIOD_CONVERT'
??? EXPORTING
????? i_date? = sy-datum
????? i_periv = v_periv
??? IMPORTING
????? e_buper = p_emonth
????? e_gjahr = p_gjahr.
?
** 根據會計期間得到月初日期?
? CALL FUNCTION 'FIRST_DAY_IN_PERIOD_GET'
??? EXPORTING
????? i_gjahr????????????? = p_gjahr
?????? i_periv????????????? = v_periv
????? i_poper????????????? = p_emonth
?? IMPORTING
???? e_date?????????????? = v_fr_date
?? EXCEPTIONS
???? input_false????????? = 1
???? t009_notfound??????? = 2
???? t009b_notfound?????? = 3
???? OTHERS?????????????? = 4
??????????? .
?
?***根據會計期間得到月末日期
? CALL FUNCTION 'LAST_DAY_IN_PERIOD_GET'???????????????? "取本月最后一天
??? EXPORTING
????? i_gjahr = p_gjahr???????????????????????????????????? "會計年度
????? i_periv = v_periv???????????????????????????????????? "會計年度變式K4
????? i_poper = p_emonth??????????????????????????????????? "期間(3位N)''
??? IMPORTING
????? e_date? = v_to_date.
二 工廠日歷處理
??? DATA:dat LIKE sy-datum.
**jhzqmax 是最大間隔日期
? dat = sy-datum .
?WHILE i <= jhzqmax.
??????? i = i + 1 .
??????? dat =?? dat? +? 1.
*--------------工廠日歷的日期---------------------
??????? CALL FUNCTION 'DATE_CONVERT_TO_FACTORYDATE'
????????? EXPORTING
??????????? date??????????????? = dat
??????????? factory_calendar_id = 'CN'
????????? IMPORTING
??????????? date??????????????? = dat.
????? ENDWHILE.
**dat 的結果是推算出 當前日日期dat隔jhzqmax個工作日后的日期。
?
三?普通日期處理
?日期 加減
??????????
????????? CALL FUNCTION 'RP_CALC_DATE_IN_INTERVAL'
????????????? EXPORTING
??????????????? DATE??????????? = in_date
??????????????? DAYS??????????? = 5
??????????????? MONTHS????????? = 0
??????????????? SIGNUM????????? = '+'
??????????????? YEARS?????????? = 0
????????????? IMPORTING
??????????????? CALC_DATE?????? = out_date
?
四 ,日期函數匯總
SCA1?????????????????????????? 日期:轉換
這個函數組里主要是一些轉換例程,平時大概用到的機會不多。
BUFFER_CONTROL_SCA1
CONVERSION_EXIT_IDATE_INPUT??? External date INPUT conversion exit (e.g. 01JAN1994)
CONVERSION_EXIT_IDATE_OUTPUT?? External date OUTPUT conversion exit (e.g. 01JAN1994)
CONVERSION_EXIT_LDATE_OUTPUT?? Internal date OUTPUT conversion exit (e.g. YYYYMMDD)
CONVERSION_EXIT_SDATE_INPUT??? External date (e.g. 01.JAN.1994) INPUT conversion exit
CONVERSION_EXIT_SDATE_OUTPUT?? Internal date OUTPUT conversion exit (e.g. YYYYMMDD)
CONVERT_DATE_TO_EXTERNAL?????? Conversion: Internal to external date (like screen conversion)
CONVERT_DATE_TO_INTERNAL?????? Conversion: External to internal date (like screen conversion)
CONV_EXIT_LDATE_OUTPUT_LANGU?? Internal date OUTPUT conversion exit (e.g. YYYYMMDD)
?
SCA2?????????????????????????? 日歷:附加功能
CALENDAR_VISUAL_INFORMATION
CALENDAR_VISUAL_INFORMATION_2
CALENDAR_VISUAL_NEW_SELECTION
CALENDAR_VISUAL_PRESENTATION?? visual calendar display (like calendar page)(這個函數可以顯示一個帶有工具欄的 LIST 形式的日歷,當作彈出窗口應該不錯。)
CALENDAR_VISUAL_PRESENTATION_2
?
SCA3?????????????????????????? 日歷:彈出
POPUP_TO_SELECT_MONTH????????? Popup to choose a month(彈出一個選擇年度和月份的對話框,返回選擇的年月,選擇范圍為指定年度的前后50年)
?
SCA4?????????????????????????? 日歷:時間(日期/時間)
DURATION_DETERMINE???????????? Calendar: Determine duration between two times
END_TIME_DETERMINE???????????? Calendar: Determine end date and time
START_TIME_DETERMINE?????????? Calendar: Determine start date and time
?
SCA5?????????????????????????? Calendar: Additional functions
這個函數組中的函數作用應該比較豐富
DAY_ATTRIBUTES_GET(獲得日期的屬性)
DAY_NAMES_GET(獲得一周內每天的特定語言的名稱)
FACTORY_CALENDAR_ATTRIBUTE_GET Calendar: Get Factory Calendar Attributes (Table TFACD)
FACTORY_CALENDAR_GET(獲得所有工廠日歷)
HOLIDAY_CALENDAR_GET(獲得所有假期日歷)
HOLIDAY_GET(查詢某個指定工廠日歷、假期日歷下,兩個日期間的所有假日。)
MONTH_NAMES_GET(獲得每個月的特定語言的名稱)
?
SCA6?????????????????????????? Periodic appointments
PERIOD_DIALOG(顯示一個期間選擇的對話框,其中第一個參數,處理模式有下列可能值:‘I’,插入;‘D’,刪除;‘U’,更新指定日期;‘A’,更新全部日期;‘S’,顯示。)
PERIOD_DISPLAY_DATES?????????? Display Appointments of a Periodic Appointment
WEEKDAY_GET??????????????????? Calendar: Get day of the week
WEEKNR_GET???????????????????? Calendar: Fetch Week Number
?
SCAC?????????????????????????? Calendar: Controls
F4_DATE_CONTROL??????????????? Display factory calendar or Gregor. calendar and choose a day(這就是我們經常看到的標準 F4 日期選擇的彈出窗口。)
?
SCAL?????????????????????????? 日歷功能
DATE_COMPUTE_DAY?????????????? 根據日期返回的星期值
DATE_COMPUTE_DAY_ENHANCED
DATE_CONVERT_TO_FACTORYDATE??? 根據日期返回工廠日歷日期
DATE_GET_WEEK????????????????? 返回某日期所在的禮拜
EASTER_GET_DATE??????????????? 返回一個年度的復活節日期(復活節,復活節星期日)
FACTORYDATE_CONVERT_TO_DATE??? 根據一個工廠日歷日期返回的日期
HOLIDAY_CHECK_AND_GET_INFO???? 檢查日期是否是公共假日并在需要時提供信息
LAST_FACTORYDATE_GET?????????? Calendar function: Return last factory date for a factory calendar
WEEK_GET_FIRST_DAY???????????? 返回一周的第一天
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