| Parameter | Reference | Type | Length | Default | Optional | Text |
|---|---|---|---|---|---|---|
| NODE_ID | SNODE-ID | N | 6 | Node |
| Parameter | Reference | Type | Length | Text |
|---|---|---|---|---|
| PREDECESSOR_INFO | SNODETEXT | u | 1080 | Preceding node |
| Exception | Text |
|---|---|
| ID_NOT_FOUND | Node was not found |
| NO_PREDECESSOR | Node has no predecessor |