T554S- calendar days !! Maintain Unit as K or Blank - This will show number of calendar days in IT 2001.
T551C - Counting class !! assign counting class to PWS of your work schedule asigned with IT 0007
V_556R_B - Create deduction rule which needs to assigned with appropriate counting rule for PLs
T556C - counting rule !! Check all Holiday class and week days - This will count all absence days including public holidays and week off (sat/sun)
assign Deduction rule
These are the basic config which will meet your requirement.
Hope this helps.
Regards
Priya