These definitions specify the behavior of a GUI component as well as the logging of changes made to the XML instance. In this way, you can specify field-spreading dependencies or even more complex business rules.
Figure 5: XUI schema - Behavior-Definition 
The following table briefly describes the sub elements of a behavior definition. See the XUI-Editor section (3.4.3) "Behaviour" for the detailed contents descriptions as well as explanations of the parameterizing possibilities.
Element | Description |
rule | Defines situation-referred behavior rules for the examination of field-spreading dependencies. |
log | Logs the changes made to the underlying XML instance that can be worked on. |