| DisplayName | Description | ID | Type | Accessibility |
![System.WorkItem.ServiceRequestAndActivityViewProjection](/images/RelationshipType.png) | 服務要求與活動 | 定義檢視中一般使用之服務要求與活動的內容 | System.WorkItem.ServiceRequestAndActivityViewProjection | System.WorkItem.ServiceRequest | Public |
![System.WorkItem.ServiceRequestProjection](/images/RelationshipType.png) | 服務要求 (進階) | 定義服務要求表單中使用的內容 | System.WorkItem.ServiceRequestProjection | System.WorkItem.ServiceRequest | Public |
![System.WorkItem.ServiceRequestViewProjection](/images/RelationshipType.png) | 服務要求 (一般) | 定義檢視中一般使用之服務要求的內容 | System.WorkItem.ServiceRequestViewProjection | System.WorkItem.ServiceRequest | Public |
![System.WorkItem.ServiceRequest.View.SLAProjectionType](/images/RelationshipType.png) | System.WorkItem.ServiceRequest.View.SLAProjectionType | | System.WorkItem.ServiceRequest.View.SLAProjectionType | System.WorkItem.ServiceRequest | Public |