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Calculate difference between 2 dates in working days



 
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PostPosted: Sat Jan 31, 2009 11:47 am    Post subject: Calculate difference between 2 dates in working days Reply with quote

Code:
FORM CALC_DIFF using p_startdate
                                   p_enddate
                          changing p_days.

  data: day_attributes type table of casdayattr.
* end date must be > start date
  check p_enddate > p_startdate.
* check for working days beween 2 dates
  call function 'DAY_ATTRIBUTES_GET'
    exporting
      factory_calendar = 'GB'
      holiday_calendar = 'GB'
      date_from = p_startdate
      date_to = p_enddate
      language = sy-langu
    tables
      day_attributes = day_attributes.
  if sy-subrc eq 0.
* remove holidays and weekends
    delete day_attributes where freeday eq 'X'.
    describe table day_attributes.
    if sy-tfill ne 0.
      p_days = sy-tfill.
    endif.
  endif.

* subtract 1
  p_days = p_days - 1.
endform. " CALC_DIFF
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