SAP ABAP BSP week of day function. Hafta gün takvim fonksiyonları

WEEK_GET_FIRST_DAY

DATE_GET_WEEK

DATE_COMPUTE_DAY

DATE_COMPUTE_DAY  : Returns weekday for a date

DATE_GET_WEEK : Returns week for a date

RP_CALC_DATE_IN_INTERVAL : Add days / months to a date

END_OF_MONTH_DETERMINE_2 : Determines the End of a Month

MONTH_NAMES_GET : Get the names of the month

DATE_COMPUTE_DAY -This function module returns the day of the week for the date passed.

DATE_GET_WEEK

This function module returns the week for the date passed.

WEEK_GET_FIRST_DAY

This function module returns the first day of the week passed. (This is always a Monday, regardless of whether it is a working day or a holiday.)

RP_CALC_DATE_IN_INTERVAL

Add/subtract years/months/days from a date

SD_DATETIME_DIFFERENCE

Give the difference in Days and Time for 2 dates

MONTH_PLUS_DETERMINE

Add or subtract months from a date. To subtract a month, enter a negative value for the ‘months’ parameter.

DATE_CHECK_PLAUSIBILITY

Check to see if a date is in a valid format for SAP. Works well when validating dates being passed in from other systems.

DATE_CONV_EXT_TO_INT

Conversion of dates to SAP internal format e.g. ‘28.03.2000’ -> 20000328

DATUMSAUFBEREITUNG

Format date as the user settings

MONTH_NAMES_GET

It returns all the month and names in repective language.

DATE_IN_FUTURE

Calculate a date N days in the future.

https://scn.sap.com/thread/874787