# Workflow

## Relation Types Change Management

| Relation Types support to edit Work Requests and Work Orders.
| Click System> Change Management > Lookup Values. The Change Management Lookup Value mask is opened.
| Click the Relation Types tab. The relation types listed are available in the Change Management.
| Relation types are used when assigning persons or companies to a Work Request/Work Order. The relation type defines the kind of relation a person/company has to a Work Request/Work Order.
| In the example below user Bob is assigned to the Work Order TEST. The relation type indicates that user Bob is responsible for the Work Order.