@sap/generator-fiori/generators/generator-adp/templates/rta/v2/m-table-custom-column.xml

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

<!-- Use stable and unique IDs!-->
<core:FragmentDefinition xmlns:core='sap.ui.core' xmlns='sap.m'><% if (targetAggregation && controlType && viewName) { %>
    <!-- viewName: <%= viewName %> -->
    <!-- controlType: <%= controlType %> -->
    <!-- targetAggregation: <%= targetAggregation %> --> <% } %>
    <!-- add your xml here -->
     <Column id="<%- ids.column %>"
        width="12em"
        hAlign="Left"
        vAlign="Middle">
        <Text id="<%- ids.columnTitle %>" text="New column" />

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