Selecting Parameter Lists
If the rules in the selected rule books use parameters in the rule
conditions, you must select the required parameter lists containing these
parameters.
Note: If no parameter list is selected, the What-if analysis is
performed against all the available parameter lists.
All parameters attached to a rule must exist in the specified parameter list. The parameter list must also contain values for the parameters in the rule. If this is not the case, the rule will be skipped during analysis and the What-if will be partially analyzed. Rules without parameters will not be affected by this selection.
To select parameter lists: