Adding Parameter for eval mode=Rule

(Short description required.)

A business rule is assigned by mapping a literal 'rule' into a parameter’s eval attribute followed by mapping the rule name as a literal into the parameter’s source attribute.

Procedure

Select the activity (that you want to define parameters for) in the process flow.
In the Properties Window, go to the Input to Activity tab.
Expand the <activityname input parameters on the right.
Select the parameter that you want to provide a value to and drag it onto DataField on the left.
Double-click on the parameter and select Rule from the Eval drop-down list. Select a rule from the Source expression drop-down list.
Click OK.