P13nPanel An abstract base type for <code>panels</code> aggregation in <code>P13nDialog</code> control. 1.26.0 sap.ui.core/Control Title text appears in the panel. Large title text appears e.g. in dialog header in case that only one panel is shown. Panel type for generic use. Due to extensibility reason the type of <code>type</code> property should be <code>string</code>. So it is feasible to add a custom panel without expanding the type. Enables the vertical Scrolling on the <code>P13nDialog</code> when the panel is shown. Callback method which is called in order to validate end user entry. Callback method which is called in order to register for validation result. Callback which notifies a change on this panel. Due to performance the data of the panel can be requested in lazy mode e.g. when the panel is displayed Defines personalization items (e.g. columns in the <code>P13nColumnsPanel</code>).