SAP function modules D

Module Dynp_Values_Read Definition Read the values from a dynpro. This function can be used to read thevalues from a report's selection screen too (Another example) compare help ABAP
Module Date_Compute_Day Explain Returns a number indicating what day of the week the date falls on.Monday is returned as a 1, Tuesday as 2, etc why help ABAP
Module Date_Check_Plausibility What is Check to see if a date is in a valid format for SAP. Works well whenvalidating dates being passed in from other systems how better help ABAP
Module Date_Get_Week Meaning will return the week that a date is in when help ABAP
Module Download Abbreviation download a file to the presentation server (PC) determines help ABAP
Module Date_In_Future How to Calculate a date N days in the future comparing to help ABAP
Module Day_Attributes_Get Help Return useful information about a day. Will tell you the day of theweek as a word (Tuesday), the day of the week (2 would be Tuedsay), whetherthe day is a holiday, and more.(provided by Francois Henrotte) depends on help ABAP
Module Dynp_Values_Update Crossword Similar to DYNP_VALUES_READ, this function will allow the updatingof fields on a dynpro. Very useful when you want to change a field basedon the value entered for another field which help ABAP

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What a function module does?

Describe Dynp_values_update definition day_attributes_get explain date_in_future what is download meaning date_get_week abbreviation date_check_plausibility how to date. help.

Explain Dynp_values_read definition date_compute_day explain date_check_ tutorial.