TC_039_CSMS — Offline Transaction

TC_039_CSMS — Offline Transaction

Source: OCPP 1.6 — Compliancy Testing Tool — Test Case Document (Trial 2025-06, Draft). System Under Test: Central System, page 150.

Identification

Field	Value
Test case name	Offline Transaction
Test case Id	TC_039_CSMS
System under test	Central System

Description

This scenario is used to start and stop a transaction, while the Charge Point is offline.

Purpose

To test if the Central System is able to handle queued transaction-related messages, after a Charge Point comes back online again.

Prerequisite(s)

• N/a

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)
[Remove connectivity between Charge Point and Central System.]; [EV Driver starts offline a transaction.]; [EV Driver stops offline a transaction.]; [EV driver unplugs the cable.]; [Restore connectivity between Charge Point and Central System.]; 1. The Charge Point sends a StartTransaction.req	2. The Central System responds with a StartTransaction.conf
3. The Charge Point sends a StopTransaction.req	4. The Central System responds with a StopTransaction.conf

Tool validation(s)

Charge Point side:

Step 3:

(Message: StopTransaction.req) reason is Local

Central System side:

Step 2:

(Message: StartTransaction.conf) idTagInfo.status is Accepted

Expected result(s) / behaviour

Charge Point side:

• N/a

Central System side:

• N/a