# Datastructure Gridware to ERP Next - ER Modell + Use Cases ENG
**Old version: **
**New Version **
#### **RULES:**
Who receives the invoice:
**Contractor = Customer** (organization or individual) / contractual customer or ad-hoc end customer
Who receives a credit note / payout:
**Supplier (CPO)** or **Customer** (in the company car use case)
Who only uses the service:
**End User** (often exists only for assignment/reporting purposes)
#### **MONEY FLOWS:**
**A) Revenue (Money-In)**
\- End customer / contractual partner pays for charging sessions
via **Invoice/SEPA**, or **Direct Payment** (Payter / Stripe / PayPal), or **Pay-as-you-go**
\- Contract Giver pays for **charging infrastructure / services**
(e.g., rent / operations / backend / hardware)
**B) Expenses (Money-Out)**
\- becharged pays a **credit note / payout** to the **Contract Giver**
\- Typically: **energy revenue / location share** (pass-through)
\- Optional: becharged pays **reimbursements**
---
**C) Margin**
becharged typically does **not earn on pure pass-through energy revenue**, but rather on:
**- Service / platform fees**
Example: *M100035 – Operations management fee 10%*
**- Subscription payments**
Example: *Charge & Share*
**- Charging hardware operation fees**
Example: *M100213 – Operation of charging infrastructure*
**Important for ERP: clearly separate**
- **Pass-through amounts** (transitory items → paid out later)
- **Own revenue** (service/platform fees)
### **USE CASES**
#### **USE CASE 1:** Charging at a company / tenant location
(Employee / contractual customer)
Contract type: **“Usage Contract (billable)”**
example Company: [https://cloud.becharged.de/backoffice/contracts/251](https://cloud.becharged.de/backoffice/contracts/251)
example Kunde:
example landlord: [https://cloud.becharged.de/backoffice/contracts/306](https://cloud.becharged.de/backoffice/contracts/306)
**USE CASE 2: Charging at Company/Mandate (Visitors, E-car drivers) - Public Charging - Contract: "Adhoc usage contract"**
Example: [https://cloud.becharged.de/backoffice/contracts/286](https://cloud.becharged.de/backoffice/contracts/286)
**Use Case 3:Charging at Company/Mandate (Besucher/E-Car Driver) - Roaming via Hubject EMP-Contract**
example: ?
**USE CASE 4: Company Car - Employee receives charging box at his home, charges at home - supplies with electricity, company pays for electricty** Example: [https://cloud.becharged.de/backoffice/contracts/484](https://cloud.becharged.de/backoffice/contracts/484)
