ToolPage SAP SE The ToolPage is a layout control, used to create a basic tools app that has a header, side navigation and contents area. <h4>Overview</h4> The control has three main areas - a header on top, navigation to the side and a content area that can hold any control. The header and side navigation use custom controls - {@link sap.tnt.ToolHeader} and {@link sap.tnt.SideNavigation}. <h4>Usage</h4> The main usage of the sap.tnt controls is for scenarios in the tooling or administration space. 1.34 sap.ui.core/Control Indicates if the side area is expanded. Overrides the expanded property of the sideContent aggregation. The control to appear in the header area. The side menu of the layout. The content section.