Valid Leave Status Changes
The following state changes are valid when updating leave applications.
| Existing Status | New Status |
| DRAFT | DRAFT |
| DRAFT | PENDING |
| PENDING | PENDING |
| PENDING | DRAFT |
| PENDING | APPROVED |
| PENDING | REJECTED |
| APPROVED | APPROVED |
| APPROVED | CANCELLING |
| CANCELLING | CANCELLING |
| CANCELLING | APPROVED |
| CANCELLING | CANCELLED |
| CANCELLED | CANCELLED |