> For the complete documentation index, see [llms.txt](https://docs.bfn-it.de/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bfn-it.de/documentation/bccore/core/entwickler-dokumentation.md).

# Entwickler-Dokumentation

BFN Core stellt zentrale Basisfunktionen für weitere BFN-Erweiterungen bereit.

Diese Seite bündelt die wichtigsten Erweiterungspunkte für Entwickler.

### Erweiterungspunkte

#### API, HTTP und Logging

{% code title="codeunit BFN Core Http Services" %}

```al
OnAfterSetCreateApiLog(BFNCoreServiceType: Enum "BFN Core Service Type"; var CreateApiLog: Boolean)
OnBeforeCreateApiLogHttpStatus(URL: Text; EndPoint: Text; BFNCoreServiceType: Integer; HttpRequestType: Integer; Request: Text; Response: Text; IsError: Boolean; var IsHandled: Boolean; var Id: Guid; HttpStatus: Integer)
OnBeforeSetErrorApiLogGuid(Id: Guid; var IsHandled: Boolean)
```

{% endcode %}

{% code title="table BFN Core API Log" %}

```al
OnBeforeTryAgain(var BFNCoreApiLog: Record "BFN Core API Log"; var IsHandeld: Boolean; var Response: Text)
OnAfterTryAgain(var BFNCoreApiLog: Record "BFN Core API Log"; var Response: Text)
```

{% endcode %}

{% code title="codeunit BFN Core Json Services" %}

```al
OnBeforeInsertOrModifySWRecordRef(RecordRef: RecordRef; JObject: JsonObject)
OnAfterInsertOrModifySWRecordRef(RecordRef: RecordRef; JObject: JsonObject)
```

{% endcode %}

#### Lizenzierung

{% code title="codeunit BFN Core License Services" %}

```al
OnAfterSetLicenseResultModule(ModuleId: Guid; Paramter: Boolean; LicensedTo: Date; TempFunctionId: Text)
OnBeforeJObjectWriteToJArrayText(var JObject: JsonObject; var ModuleInfo: ModuleInfo; ExtensionFunctionId: Text)
OnBeforeJObjWriteToJArrToSetUsedLicences(var UsedLicences: Integer; var ModuleInfo: ModuleInfo; ExtensionFunctionId: Text; var IsHandled: Boolean)
```

{% endcode %}

#### Job Queue

{% code title="codeunit BFN Core Job Queue Restart" %}

```al
OnBeforeRestartJobQueueEntry(var JobQueueEntry: Record "Job Queue Entry"; var IsHandled: Boolean)
```

{% endcode %}

#### Stammdaten und Belege

{% code title="table BFN Core Voucher" %}

```al
OnBeforeFillBFNCode(var BFNSWVoucher2: Record "BFN Core Voucher"; var IsHandled: Boolean)
```

{% endcode %}

{% code title="table Item" %}

```al
BFNCoreOnBeforeInsertBFNCreateItemVariant(ItemAttribute: Record "Item Attribute"; ItemAttributeValue: Record "Item Attribute Value"; ItemVariant: Record "Item Variant")
BFNCoreOnAfterBFNCreateItemVariant(ItemAttribute: Record "Item Attribute"; ItemAttributeValue: Record "Item Attribute Value"; var ItemVariant: Record "Item Variant")
```

{% endcode %}

{% code title="table Sales Invoice Line" %}

```al
BFNOnBeforeBFNCoreAnonymizeSalesInvoiceLine(var SalesInvoiceLine: Record "Sales Invoice Line"; Cont: Record Contact; var IsHandled: Boolean)
BFNOnAfterBFNCoreAnonymizeSalesInvoiceLine(var SalesInvoiceLine: Record "Sales Invoice Line"; Cont: Record Contact)
```

{% endcode %}

{% code title="table Sales Line" %}

```al
BFNOnBeforeBFNCoreAnonymizeSalesLine(var SalesLine: Record "Sales Line"; Cont: Record Contact; var IsHandled: Boolean)
BFNOnAfterBFNCoreAnonymizeSalesLine(var SalesLine: Record "Sales Line"; Cont: Record Contact)
```

{% endcode %}

{% code title="table Sales Shipment Line" %}

```al
BFNOnBeforeBFNCoreAnonymizeSalesShipmentLine(var SalesShipmentLine: Record "Sales Shipment Line"; Cont: Record Contact; var IsHandled: Boolean)
BFNOnAfterBFNCoreAnonymizeSalesShipmentLine(var SalesShipmentLine: Record "Sales Shipment Line"; Cont: Record Contact)
```

{% endcode %}

### Veraltet

{% hint style="warning" %}
Dieses Event ist veraltet. Es sollte nur noch für Bestandslösungen genutzt werden.
{% endhint %}

{% code title="codeunit BFN Core License Services" %}

```al
OnAfterSetLicenseResult(Paramter: Boolean; LicensedTo: Date; TempFunctionId: Text)
```

{% endcode %}