1. CONVERSION_EXIT_IDATE_OUTPUT INPUT: 20200601 OUTPUT: 03FEB2008 2. CONVERT_DATE_TO_EXTERNAL INPUT: 20200203 OUTPUT: 02/03/2020 "According to user's default setting. 3. CONVERT_DATE_TO_INTERNAL INPUT: 02/03/2008 "Should be same as the user's default setting OUPUT: 20080203
1 日期间隔
CALL FUNCTION 'FIMA_DAYS_AND_MONTHS_AND_YEARS' EXPORTING I_DATE_FROM = '20200101' * I_KEY_DAY_FROM = I_DATE_TO = '20200508' * I_KEY_DAY_TO = * I_FLG_SEPARATE = ' ' IMPORTING * E_DAYS = E_MONTHS = T_MOTH * E_YEARS = .
2 月份最后一天
CALL FUNCTION 'LAST_DAY_OF_MONTHS' EXPORTING DAY_IN = FSTDAY_NMTH IMPORTING LAST_DAY_OF_MONTH = LSTDAY_NMTH EXCEPTIONS DAY_IN_NO_DATE = 1 OTHERS = 2.
3 日期加减
CALL FUNCTION 'RP_CALC_DATE_IN_INTERVAL' EXPORTING DATE = LSTDAY DAYS = 1 MONTHS = 0 SIGNUM = '+' YEARS = 0 IMPORTING CALC_DATE = FSTDAY_NMTH.
4 上个月最后一天
CALL FUNCTION 'FIMA_DATE_CREATE' EXPORTING I_DATE = SY-DATUM I_MONTHS = '-1' I_SET_LAST_DAY_OF_MONTH = 'X' IMPORTING E_DATE = LASTDATE.
'HR_IT_TFR_MONTHS_BETWEEN_DATES' 求两个日期之前有多少个月
'HR_MX_INTERVAL_BETWEEN_DATES ' 计算两个日期之间有多少天
'DATE_GET_WEEK' 得到本日是第几周
'WEEK_GET_FIRST_DAY ' 得到本周的第一天
'DAY_IN_WEEK' 得到本日是本星期的第幾天
'LAST_DAY_OF_MONTHS ' 计算并判断是否是本月最后一天
'number_of_days_per_month_get ' 计算当前月有多少天的函数
'HR_JP_MONTH_BEGIN_END_DATE ' 得到该月的区间
'BKK_GET_QUARTER_DATE ' 得到该季的区间
'RP_CALC_DATE_IN_INTERVAL ' 年月日相加減
CALL FUNCTION 'RP_CALC_DATE_IN_INTERVAL'
EXPORTING
date = l_date
days = '00'
months = p_month
signum = '-'
years = '00'
IMPORTING
calc_date = l_date.