| An Exception occurred as the timeout has been reached and the transaction has been rolled back. | Link | No | |
| Description ID should be same as Description ID of previously added List RDO. | Link | No | |
| Field Name must be entered. | Link | No | |
| Field Type must be entered. | Link | No | |
| Linked Summary View is mandatory when Field Type is Linked. | Link | No | |
| Linked Summary View should not be entered when Field Type is Normal. | Link | No | |
| Link Text should not be entered when Field Type is Normal. | Link | No | |
| One of either Link Text or RDO Name must be entered. | Link | No | |
| Only one of Link Text or RDO Name may be entered. | Link | No | |
| RDO Name must be entered. | Link | No | |
| Same List RDO should be used to define all fields for a List type of Group. | Link | No | |
| The Description ID in the selected List RDO should be same as Description ID in the List RDO of the Linked Summary View. | Link | No | |
| The selected Linked Summary View should have Linked Group Type defined. | Link | No | |
