requires

frontend/saas-web/app/view/core/form/field/DetailGridField.js

@@ -10,6 +10,7 @@ Ext.define('saas.view.core.form.field.DetailGridField', {
     columnWidth : 1.0, 
 
     requires: [
+        'Ext.grid.plugin.CellEditing',
         'Ext.selection.CellModel'
     ],