> ## Documentation Index
> Fetch the complete documentation index at: https://docs.maesn.com/llms.txt
> Use this file to discover all available pages before exploring further.

# DATEV service configuration

> Documentation for setting up your DATEV instance with API services

## Prerequisites

In order to enable the DATEV services mentioned below, the following prerequisites must be met:

* An existing DATEV instance with a fiscal year created.
* DATEV Unternehmen Online is enabled for the company (Mandant).
* The DATEV app Belege Online is activated in `standard` or `erweitert` mode, depending on the service.
* An access medium (SmartCard or SmartLogin) for secure access to the company.
* The person with the access medium has at least standard access rights for the Belege Online app.

<CardGroup cols={2}>
  <Card title="BelegbilderService" href="./belegbilderservice">
    Configure BelegbilderService to receive files in Unternehmen Online
  </Card>

  <Card title="RechnungsdatenService v1.0" href="./rechnungsdatenservice">
    Configure RechnungsdatenService v1.0 to receive booking proposals in Unternehmen Online
  </Card>

  <Card title="BuchungsdatenService" href="./buchungsdatenservice">
    Configure BuchungsdatenService to receive journal entries in Rechnungswesen
  </Card>

  <Card title="Datenservice export" href="./datenserviceexport">
    Configure Datenservice export to read data from Rechnungswesen
  </Card>
</CardGroup>

## Useful links

### Prerequisites

* How to [order and activate Unternehmen Online](https://help-center.apps.datev.de/documents/1008596) (in German).
* How to [activate Belege Online](https://help-center.apps.datev.de/documents/1048478) (in German).
* How to [order and configure SmartLogin](https://help-center.apps.datev.de/documents/1080654) (in German).
* How to [configure user access rights](https://secure16.datev.de/dlpon/course/view.php?id=3100) through DATEV Rechteverwaltung Online (in German).

### Configuring the services

* How to [configure BelegbilderService, RechnungsDatenService v1.0 and BuchungsDatenService](https://www.datev.de/hilfe/1007329) via MyDATEV Mandantenregistrierung for tax consultancies (in German).
* How to [order and configure BelegbilderService](https://help-center.apps.datev.de/documents/1024114) (in German).
* How to [order and configure RechnungsdatenService v1.0](https://help-center.apps.datev.de/documents/1037210) (in German).
* How to [order and configure BuchungsdatenService](https://help-center.apps.datev.de/documents/1037208) (in German).
* How to [order Datenservice export](https://www.datev.de/hilfe/1039548) (in German).

### Video tutorials

* Video showing the [configuration of BuchungsdatenService](https://youtu.be/nWfT9mufp0c?si=e_TzWWIW7ehyal2_).
* Video showing how to [give access rights via Rechteverwaltung Online](https://www.youtube.com/watch?v=WTBpgMtYV_M).