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

# SAP S/4HANA

> Manage supplier invoices and finance operations in SAP S/4HANA

## At a glance

* **Availability**: Experimental ([how to enable](/cloud/integrations)).
* **Auth**: API key.
* **Connection**: The key from `SAP_ACCESS_TOKEN` is sent as the `Bearer` prefixed `Authorization` header.

## Credentials

Set these per environment. See [Connect an integration](/cloud/integrations).

| Variable           | Required | Description                                                 |
| ------------------ | -------- | ----------------------------------------------------------- |
| `SAP_HOST`         | Yes      | SAP S/4HANA host, for example mytenant-api.s4hana.cloud.sap |
| `SAP_ACCESS_TOKEN` | Yes      | SAP S/4HANA API access token                                |

## Tools

| Tool                     | Access | Description                                                         |
| ------------------------ | ------ | ------------------------------------------------------------------- |
| List Supplier Invoices   | Read   | List supplier invoices from SAP S/4HANA with optional OData filters |
| Get Supplier Invoice     | Read   | Get a supplier invoice by invoice number and fiscal year            |
| Release Supplier Invoice | Write  | Release a blocked supplier invoice in SAP S/4HANA                   |

## Example prompts

* Review recent SAP supplier invoices and flag blocked or unmatched invoices that need finance approval.
* Compare SAP supplier invoices against purchase order references and summarize reconciliation issues.