You can work with business rules if your task includes them.
To launch a business rule when tasks include forms:
In a task that includes a form, open the form.
See Working with Task Lists.
Select Tools, and then Business Rules.
In Launch Business Rules, select a business rule, and then click Launch.
If the calculation is successful, the database values reflect the calculation results. See also Checking Job Status.
After a confirmation message is displayed in Launch Business Rules, click Close.
To launch a business rule when tasks include business rules:
Open a task list that includes a business rule.
If more than one task list is assigned to you, select the task list from the quick-launch list. If the task includes a business rule, the business rule page opens in a browser window.
In the Business Rules area, select a business rule, and then click Launch.
If the calculation is successful, the values in the database reflect the calculation results.
After a message confirms that the rule launched successfully, close the browser window.