# Workflow

## How to Define and Display the Work Order Structure

| ### What to do:
| As a prerequesite for the following example you must have created a minimum of two Work Orders.
| In the example the Work Orders are EWO-2000 - Purchase Requisition and EWO-2100 - Purchase.
| Click Start > Change Management > Work Orders.
| Search for the Work Order EWO-2000.
| Click Structure > Single level in the context menu. The Work order structure mask is opened.
| To change to Insert mode click .
| In the Sequence field enter 1 as the position number.
| In the Work Order Number field click and select the Work Order EWO-2100 from the Work Order - List.
| To save the entry click .
| To display the complete Work Order structure (hierarchy) follow the steps below:
| Open the Work Order EWR-2000.
| Select Structure > Multi level > List from the context menu. The Order Structure Explosion mask opens, displaying all the levels of the work order hierarchy. .
| None of the fields displayed in the Order Structure Explosion mask can be modified nor can new entries be added!
| To display the Work Order structure you may also click the option Structure > Single Level from the context menu. However, this function does not display the complete structure!