Accorto Parameters are used for various settings.
Go to Setup > Develop > Custom Settings
- Click on Manage Accorto Parameters
- Click on New (or edit existing)
- In field Name enter e.g. FirstDayInWeek
- In field Key enter exactly FirstDayInWeek
- In field Value Integer, enter the year where 1/1 is the weekday you require (see below)
- In field Value String, enter the specific locale (e.g. en_US)
Note that defining the First Day of Week is defined in the Payroll Processor now.