You can create a rule in the Condition Set of Rules for each allowed replacement category. If you chose the replacement category Selective Replacement , you must create at least one rule with a validity period.

To do so, choose the rule category in the field under the allowed replacement categories and choose the Create Rule button.

You can now create a rule for the selected rule category in the Rules for the Set of Rules for Conditions table.

On the Edit Set of Rules screen, you can change the properties of individual fields. Double-click the symbol in front of the field to be edited.

The Field Properties screen appears.

You can enter default values, value restrictions, and field modification settings.