form/GridContainerData SAP SE The <code>GridLayout</code>-specific layout data for <code>FormContainers</code>. 1.16.0 sap.ui.core/LayoutData If set, the container takes half the width of the <code>Form</code> (8 cells), if not it takes the full width (16 cells). If the <code>GridLayout</code> is set to <code>singleColumn</code>, the full width of the grid is only 8 cells. So containers are rendered only once per row.