By default, the MainTable of any SmartDevicesPlus template is considered to be the component, but user can select which table inside the SmartDevicesPlus template will be treated as a component.
To define the component, first open the template, then find the name of the table you want to use. You can get the name of the selected table in the editor's tree view or in GeneXus property grid.
Then go to the templates properties and enter the name of the table in the property Component template:
Only tables can be defined as components.
The table must have the same name in all the template's layouts, otherwise could provoke an error when applying.