data min TYPE i.
CALL FUNCTION 'DELTA_TIME_DAY_HOUR'  EXPORTING    T1            = '060000'    T2            = '070000'    D1            = '20160101'    D2            = '20160101' IMPORTING   MINUTES        = min.
write min.

TYPE-POOLS: p99sg.DATA: days   TYPE i,      weeks  TYPE i,      months TYPE i,      years  TYPE i. DATA: month_tab TYPE STANDARD TABLE OF p99sg_month_tab_row. CALL FUNCTION 'HR_99S_INTERVAL_BETWEEN_DATES'  EXPORTING    begda     = '20150101'    "开始日期    endda     = '20160101'    "截止日期  IMPORTING    days      = days          "返回天数：266    c_weeks   = weeks         "返回周数：52    c_months  = months        "返回月数：12    c_years   = years         "返回年数：1    month_tab = month_tab.    "期间月份首尾日

CALL FUNCTION 'MONTHS_BETWEEN_TWO_DATES_NEW'        EXPORTING          I_DATUM_BIS             =           I_DATUM_VON             = *       I_KZ_INCL_BIS           = ' '*       I_KZ_VOLLE_MONATE       = 'X'       IMPORTING         E_MONATE                =

CALL FUNCTION 'LAST_DAY_OF_MONTHS'  EXPORTING    day_in            = '20160104'     "输入日期  IMPORTING    last_day_of_month =            "返回最后一天日期：20160131  EXCEPTIONS    day_in_no_date    = 1    OTHERS            = 2.

CALL FUNCTION 'RP_LAST_DAY_OF_MONTHS'  EXPORTING    day_in            = '20160101'      IMPORTING    last_day_of_month = date           20160131  EXCEPTIONS    day_in_no_date    = 1    OTHERS            = 2.

CALL FUNCTION 'BKK_GET_MONTH_LASTDAY'  EXPORTING    i_date = '20160101'   "输入日期  IMPORTING    e_date = date. 20160131

CALL FUNCTION 'RP_CALC_DATE_IN_INTERVAL'  EXPORTING    date      = '20160101'    "日期    days      = 10            "天数    months    = 0             "月数    signum    = '+'               years     = 0             "年数  IMPORTING    calc_date = calc_date.    （2016.01.11）

CALL FUNCTION 'FIMA_DATE_CREATE'  EXPORTING    I_DATE                        = '20160101'   I_FLG_END_OF_MONTH            = ''   I_YEARS                       = 1*   I_MONTHS                      = 0   I_DAYS                        = 1*   I_CALENDAR_DAYS               = 2  " I_SET_LAST_DAY_OF_MONTH       = 'X' IMPORTING   E_DATE                        = w_date   E_FLG_END_OF_MONTH            = w_flag*   E_DAYS_OF_I_DATE              = w_days          .write:  w_date,      / w_flag,      / w_days.

DATA date TYPE sy-datum. CALL FUNCTION 'MONTH_PLUS_DETERMINE'  EXPORTING    months  = 3    olddate = '20140101'   "输入日期  IMPORTING    newdate = date.        "返回日期：20140401

DATA date TYPE sy-datum. CALL FUNCTION 'CCM_GO_BACK_MONTHS'  EXPORTING    currdate   = '20140101'   "输入日期    backmonths = 3            "过去月数  IMPORTING    newdate    = date.        "返回日期：20131001

CALL FUNCTION 'HOLIDAY_CHECK_AND_GET_INFO'  EXPORTING    date = '20160101'  "输入日期:春节    holiday_calendar_id          = ''        "假日日历 ID    with_holiday_attributes      = ' '         "属性标识  IMPORTING    holiday_found                = www     "输出是否为假日的标记  输出结果：X  TABLES    holiday_attributes           = attributes  "输出该假日的属性                                               "若WITH_HOLIDAY_ATTRIBUTES参数 = X，则会带出属性记录  EXCEPTIONS    calendar_buffer_not_loadable = 1    date_after_range             = 2    date_before_range            = 3    date_invalid                 = 4    holiday_calendar_id_missing  = 5    holiday_calendar_not_found   = 6    OTHERS                       = 7.

CALL FUNCTION 'HOLIDAY_CHECK_AND_GET_INFO'            EXPORTING              date                = <lfs_tab>-datum              holiday_calendar_id = 'CN'            IMPORTING              holiday_found       = v_cind.
          IF v_cind = ''.            CALL FUNCTION 'DAY_IN_WEEK'              EXPORTING                datum = <lfs_tab>-datum              IMPORTING                wotnr = v_wotnr.            CASE v_wotnr.              WHEN 6 OR 7.                v_cind = 'X'.            ENDCASE.          ENDIF.

CALL FUNCTION 'CONVERT_DATE_TO_INTERNAL'  EXPORTING    date_external            = '2016.01.01' "当前用户日期格式：YYYY.MM.DD    accept_initial_date      = ' '  IMPORTING    date_internal            = date         "输出20160101  EXCEPTIONS    date_external_is_invalid = 1    OTHERS                   = 2.

CALL FUNCTION 'CONVERT_DATE_TO_EXTERNAL'  EXPORTING    date_internal            = '20160101'    IMPORTING    date_external            =                        2016.01.01  EXCEPTIONS    date_internal_is_invalid = 1    OTHERS                   = 2.

DATA: year_of_valid_from TYPE scal-year,      year_of_valid_to   TYPE scal-year,      return_code        TYPE sy-subrc. DATA day_attributes TYPE STANDARD TABLE OF casdayattr. CALL FUNCTION 'DAY_ATTRIBUTES_GET'  EXPORTING    factory_calendar           = ' '              "工厂日历ID    holiday_calendar           = ' '              "假期日历ID    date_from                  = '20140101'       "开始日期    date_to                    = '20140110'       "截止日期    language                   = sy-langu         "系统当前语言    non_iso                    = ' '  IMPORTING    year_of_valid_from         = year_of_valid_from    year_of_valid_to           = year_of_valid_to    returncode                 = return_code  TABLES    day_attributes             = day_attributes "返回日期每日属性  EXCEPTIONS    factory_calendar_not_found = 1    holiday_calendar_not_found = 2    date_has_invalid_format    = 3    date_inconsistency         = 4    OTHERS                     = 5.

DATA wotnr TYPE p. CALL FUNCTION 'DAY_IN_WEEK'  EXPORTING    datum = '20140101'  "输入日期  IMPORTING    wotnr = wotnr.      "返回：3 =》星期三/周三

CALL FUNCTION 'DATE_GET_WEEK'   EXPORTING     date               =   '20211108'  IMPORTING     WEEK               =   l_week            "202145  EXCEPTIONS    DATE_INVALID       = 1    OTHERS             = 2           . IF sy-subrc <> 0.* Implement suitable error handling here ENDIF.

CALL FUNCTION 'GET_WEEK_INFO_BASED_ON_DATE'    EXPORTING      date   = sy-datum   "'20140101'    IMPORTING      week   = week       "返回周数：201401      monday = monday     "返回周一日期：2013.12.30      sunday = sunday.    "返回周日日期：2014.01.05

DATA date TYPE sy-datum. CALL FUNCTION 'WEEK_GET_FIRST_DAY'  EXPORTING    week         = '201401'   "输入周  IMPORTING    date         = date       "返回该周第一天(周一)：2013.12.30  EXCEPTIONS    week_invalid = 1    OTHERS       = 2.

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    IMPORTING      select_date                  = l_date     "用户选择后返回的日期    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.

PARAMETERS:p1(6) TYPE c. AT SELECTION-SCREEN ON VALUE-REQUEST FOR p1.   DATA: l_time TYPE sy-uzeit.   CALL FUNCTION 'F4_CLOCK'    EXPORTING      start_time    = sy-uzeit      display       = ' '    IMPORTING      selected_time = l_time.

PARAMETERS: p_year   TYPE mard-lfgja DEFAULT sy-datum+0(4),            p_month  TYPE mard-lfmon.
AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_month.
  DATA: actual_month   LIKE isellist-month,        selected_month LIKE isellist-month,        return_code    TYPE sy-subrc.
  CONCATENATE p_year sy-datum+4(2) INTO actual_month.
  CALL FUNCTION 'POPUP_TO_SELECT_MONTH'    EXPORTING      actual_month               = actual_month   "传入年份      factory_calendar           = ' '            "工厂日历 ID      holiday_calendar           = ' '            "假日日历 ID      language                   = sy-langu       "当前系统语言      start_column               = 8              "弹出框屏幕位置      start_row                  = 5              "弹出框屏幕位置    IMPORTING      selected_month             = selected_month "返回用户输入月份      return_code                = return_code    "返回 sy-subrc    EXCEPTIONS      factory_calendar_not_found = 1      holiday_calendar_not_found = 2      month_not_found            = 3      OTHERS                     = 4.
  IF return_code = 0.
    p_year  = selected_month+0(4).    p_month = selected_month+4(2).
  ENDIF.

DATA: begin_date TYPE sy-datum,      end_date   TYPE sy-datum. CALL FUNCTION 'POPUP_CALENDAR_SDB'  EXPORTING    sel_day      = 'X'        "启用天 选择    sel_week     = 'X'        "启用周 选择    sel_month    = 'X'        "启用月 选择    sel_interval = 'X'    focus_day    = sy-datum   "默认选择日期  IMPORTING    begin_date   = begin_date "返回选择周第一天    end_date     = end_date.  "返回选择周最后一天

DATA: lv_in_time  TYPE tims,      lv_out_time TYPE tims,      lv_am_pm    TYPE c.lv_in_time = '080000'.CALL FUNCTION 'HRVE_CONVERT_TIME'  EXPORTING    type_time       = 'B'    " A = 24小时制 -> 12小时制  B = 12小时制 -> 24小时制    input_time      = lv_in_time    input_am_pm     = 'PM'  IMPORTING    output_time     = lv_out_time    output_am_pm    = lv_am_pm  EXCEPTIONS    parameter_error = 1    OTHERS          = 2. WRITE:/ lv_in_time . WRITE:/ lv_out_time.

CALL FUNCTION 'FORMAT_DATE_4_OUTPUT'  EXPORTING    DATIN         =     FORMAT        =* IMPORTING*   DATEX         =          .

DATA date2(10) TYPE c. CALL FUNCTION 'CONVERT_DATE_TO_EXTERNAL'  EXPORTING    date_internal            = '20140101'    IMPORTING    date_external            = date2     "根据用户日期格式参数输出:YYYY.MM.DD  EXCEPTIONS    date_internal_is_invalid = 1    OTHERS                   = 2.

CALL FUNCTION 'CIF_GEN4_CONVERT_DATETIME'   EXPORTING     iv_date                      = l_datum1     IV_TIME                      = l_time1     IV_TIMEZONE                  = SY-ZONLO   IMPORTING     EV_TIMESTAMP                 = l_timestamp1  EXCEPTIONS    TIME_CONVERSION_FAILED       = 1    OTHERS                       = 2           .

CALL FUNCTION 'IB_CONVERT_INTO_TIMESTAMP'  EXPORTING    I_DATLO           =    I_TIMLO           =*   I_TZONE           = SY-ZONLO* IMPORTING*   E_TIMESTAMP       =          .

REPORT  z_barry_test. TABLES: t001w,adrc .DATA: date LIKE sy-datum,      time LIKE sy-uzeit,      tstamp LIKE tzonref-tstamps. SELECT SINGLE * FROM t001w WHERE werks = '0001'.IF sy-subrc = 0.  SELECT SINGLE * FROM adrc WHERE addrnumber = t001w-adrnr . "time_zone  PERFORM date_to_timestamp USING '20080808' '080808' adrc-time_zone              CHANGING tstamp.  WRITE tstamp.ENDIF.IF NOT tstamp IS INITIAL.  PERFORM timestamp_to_date USING tstamp adrc-time_zone              CHANGING date time.  WRITE / : date,time .ENDIF. *&---------------------------------------------------------------------**&      Form  date_to_timestamp*&---------------------------------------------------------------------**       日期+时间+时区  转变为 时间戳*----------------------------------------------------------------------*FORM date_to_timestamp USING i_date LIKE sy-datum                             i_time LIKE sy-uzeit                             i_tzone LIKE  tzonref-tzone                        CHANGING o_tstamp LIKE tzonref-tstamps  .  CONVERT DATE i_date TIME i_time INTO TIME STAMP o_tstamp TIME ZONE i_tzone.  CASE sy-subrc.    WHEN 8.      MESSAGE e000(oo) WITH '时区错'.    WHEN 12.      MESSAGE e000(oo) WITH '时间戳错误'.    WHEN OTHERS.  ENDCASE.ENDFORM.                    "date_to_timestamp *&---------------------------------------------------------------------**&      Form  TIMESTAMP_TO_DATE*&---------------------------------------------------------------------**       时间戳+时区 转变为 日期和时间*----------------------------------------------------------------------*FORM timestamp_to_date USING   i_tstamp LIKE tzonref-tstamps                               i_tzone LIKE  tzonref-tzone                       CHANGING o_date LIKE  sy-datum                                o_time LIKE  sy-uzeit.  DATA: w_tzone LIKE tzonref-tzone.  w_tzone = i_tzone.  CONVERT TIME STAMP i_tstamp TIME ZONE w_tzone INTO DATE o_date TIME o_time.  CASE sy-subrc.    WHEN 8.      MESSAGE e000(oo) WITH '时区错'.    WHEN 12.      MESSAGE e000(oo) WITH '时间戳错误'.    WHEN OTHERS.  ENDCASE.ENDFORM.                    "TIMESTAMP_TO_DATE