@sap/generator-fiori/generators/generator-adp/templates/rta/common/grid-tree-custom-column.xml

Create an SAPUI5 application using SAP Fiori elements or a freestyle approach

<!-- Use stable and unique id's!-->
<core:FragmentDefinition xmlns="sap.m" xmlns:table="sap.ui.table" xmlns:smartfield="sap.ui.comp.smartfield"	xmlns:core="sap.ui.core"><% if (targetAggregation && controlType && viewName) { %>
    <!-- viewName: <%= viewName %> -->
    <!-- controlType: <%= controlType %> -->
    <!-- targetAggregation: <%= targetAggregation %> --> <% } %>
	<table:Column
		autoResizable="true"
		width="150px" 
		id="<%- ids.column %>" >

		<Label id="<%- ids.label %>" text="New Column"></Label>

		<table:template>
			<Text id="<%- ids.text %>" text="Sample data"/>
		</table:template>

		<table:customData>
			<core:CustomData key="p13nData" id="<%- ids.customData %>"
				value='\{"columnKey": "<%- ids.column %>", "columnIndex": "<%- ids.index %>"}' />
		</table:customData>
	</table:Column>
</core:FragmentDefinition>