| ERROR | no content specified in ~S |
| CAUSE | In a simpleContent specification, either restriction or extension was not specified as a child. |
| ACTION | Add either a restriction or an extension element information item. |
| ERROR | no content specified in ~S |
| CAUSE | In a simpleContent specification, either restriction or extension was not specified as a child. |
| ACTION | Add either a restriction or an extension element information item. |