$week(calendar)

$week(calendar) returns the start of the current week according to the given calendar

For example, if the server date is 05-JAN-2005, and the current week in the Manufacturing calendar is from 03-JAN-2005 to 09-JAN-2005, then the following expression will return 01/03/2005, the beginning of the current week according to the Manufacturing calendar:

$week(Manufacturing)