# Arbeitspaket Vorbereitung: Contracts & Batches

<div drawio-diagram="162"><img src="https://becharged.phamos.eu/uploads/images/drawio/2026-04/drawing-11-1777371127.png" alt=""/></div>

##### **Contract Types via Contract API:**

**USAGE\_HUBJECT\_CPO\_ROAMING**

- Invoicing Party to Customer: external EMP (Grid&amp;Co) because its his customers
- Contract in Gridware:<span class="Apple-converted-space"> </span>Hubject CPO roaming for external EMPs
- What needs to be done in ERP Next is: 
    - Money In: EMP (Contractor) in this case Grid&amp;Co receives Invoice —&gt; [**M100068: Leistungen EMP / Roaming**](https://erpnext.becharged.de/app/item/M100068)
    - Money Out: CPO (Supplier) receive credit note —&gt; [**M100053: Ladevorgänge Roaming**](https://erpnext.becharged.de/app/item/M100053)[![ContractNueterg BEC-V-89901595.png](https://becharged.phamos.eu/uploads/images/gallery/2026-05/scaled-1680-/contractnueterg-bec-v-89901595.png)](https://becharged.phamos.eu/uploads/images/gallery/2026-05/contractnueterg-bec-v-89901595.png)

**USAGE\_POSTPAID**

- Invoicing Party to Customer: becharged via SEPA or Invoicing
- In Gridware:<span class="Apple-converted-space"> </span>Usage contract (billable)
- What needs to be done in ERP Next is: 
    - Money In: Every Contract Customer receives Invoice —&gt;<span class="Apple-converted-space"> </span>[<span class="s2">**M100055: Ladevorgänge Vertragsladen**</span>](https://erpnext.becharged.de/app/item/M100055)
    - Money out: CPO (Supplier) receives credit note —&gt; [<span class="s2">**M100055: Ladevorgänge Vertragsladen**</span>](https://erpnext.becharged.de/app/item/M100055)[![524 BEC-V-08001523,.png](https://becharged.phamos.eu/uploads/images/gallery/2026-05/scaled-1680-/524-bec-v-08001523.png)](https://becharged.phamos.eu/uploads/images/gallery/2026-05/524-bec-v-08001523.png)

**USAGE\_POSTPAID CC (Company Car)**

 \* Speciality: 0% VAT   
 \* Supplier is the employee that drives the company car, customer is company that pays for electricity, Elsewise same handling as normal Usage\_postpaid

[![BillingPeriod THONTHLY,.png](https://becharged.phamos.eu/uploads/images/gallery/2026-05/scaled-1680-/billingperiod-thonthly.png)](https://becharged.phamos.eu/uploads/images/gallery/2026-05/billingperiod-thonthly.png)

**AUTHORIZATION**

- Invoicing Party to Customer: No one because its not billed
- In Gridware: Authorization contract
- What needs to be done in ERP Next is:<span class="Apple-converted-space"> </span>Store usage and contract information

[![Screenshot 2026-05-07 at 12.14.16.png](https://becharged.phamos.eu/uploads/images/gallery/2026-05/scaled-1680-/screenshot-2026-05-07-at-12-14-16.png)](https://becharged.phamos.eu/uploads/images/gallery/2026-05/screenshot-2026-05-07-at-12-14-16.png)

**USAGE\_ADHOC**

- Invoicing Party to Customer: becharged through pay as you go
- In Gridware: Adhoc usage contract
- What needs to be done in ERP Next is: 
    - Money In: Anonymous Customers pay via PayPal, Stripe or Payter and receive a receipt
    - Money out: CPO (Supplier) receives credit note —&gt; <span class="s2">**M100034: Ladevorgänge AdHoc-Laden**</span>

[![Screenshot 2026-05-07 at 12.14.50.png](https://becharged.phamos.eu/uploads/images/gallery/2026-05/scaled-1680-/screenshot-2026-05-07-at-12-14-50.png)](https://becharged.phamos.eu/uploads/images/gallery/2026-05/screenshot-2026-05-07-at-12-14-50.png)

**EMP\_USAGE\_INTERNAL**

- Similar to Usage Postpaid, but with different offers and pricing
- Invoicing Party to Customer: becharged via SEPA or Invoicing
- In Gridware: EMP contract
- What needs to be done in ERP Next is: 
    - Money In: Every Contract Customer receives Invoice —&gt;<span class="Apple-converted-space"> </span>[<span class="s2">**M100055: Ladevorgänge Vertragsladen**</span>](https://erpnext.becharged.de/app/item/M100055)
    - Money out: CPO (Supplier) receives credit note —&gt; [<span class="s2">**M100034: Ladevorgänge AdHoc-Laden**</span>](https://erpnext.becharged.de/app/item/M100034)

[![PantractTya!. EMp USAGE INTERNAL.png](https://becharged.phamos.eu/uploads/images/gallery/2026-05/scaled-1680-/pantracttya-emp-usage-internal.png)](https://becharged.phamos.eu/uploads/images/gallery/2026-05/pantracttya-emp-usage-internal.png)