TC_048_3_CSMS — Reservation of a Connector - Unavailable
Reservation of a Connector - Unavailable (TC_048_3_CSMS) — OCPP 1.6 OCTT compliance test. The Central System attempts to reserve a Connector, but the reservation is not made, instead the status Una…
Source: OCPP 1.6 — Compliancy Testing Tool — Test Case Document (Trial 2025-06, Draft). System Under Test: Central System, page 166.
Identification
| Field | Value |
|---|---|
| Test case name | Reservation of a Connector - Unavailable |
| Test case Id | TC_048_3_CSMS |
| System under test | Central System |
Description
The Central System attempts to reserve a Connector, but the reservation is not made, instead the status Unavailable is returned by the Charge Point.
Purpose
Check whether the Central System can handle messages in case that a reservation cannot be made.
Prerequisite(s)
The Central System supports the Reservation feature profile.
Before (preparations)
Configuration State(s):
- N/a
Memory State(s):
- N/a
Reusable State(s):
- N/a
Scenario detail(s)
| Charge Point (SUT) | Central System (Tool) |
|---|---|
| 2. The Charge Point responds with a ChangeAvailability.conf | 1. The Central System sends a ChangeAvailability.req |
| 3. The Charge Point sends a StatusNotification.req | 4. The Central System responds with a StatusNotification.conf |
| 6. The Charge Point responds with a ReserveNow.conf | 5. The Central System sends a ReserveNow.req |
Tool validation(s)
Charge Point side:
Step 3:
(Message: StatusNotification.req)
- The Status is Unavailable
- The connectorId equals the connectorId from step 1.
Step 6:
(Message: ReserveNow.conf)
- The status is Unavailable
Central System side:
Step 1:
(Message: ChangeAvailability.req)
- The connectorId should be <Configured ConnectorId>
- The type is Inoperative
Step 5:
(Message: ReserveNow.req)
- The connectorId should be the connectorId from step 1.
- The idTag should be <Configured Valid IdTag>
Expected result(s) / behaviour
Charge Point side:
- N/a
Central System side:
The Central System accepts the Reservation message with the not Accepted status.