--- title: "How can I configure custom fields for the financial accounting export?" slug: "how-can-i-configure-custom-fields-for-the-financial-accounting-export" updated: 2025-10-15T11:08:06Z published: 2025-10-15T11:08:06Z canonical: "help.frisbii.com/how-can-i-configure-custom-fields-for-the-financial-accounting-export" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.frisbii.com/llms.txt > Use this file to discover all available pages before exploring further. # How can I configure custom fields for the financial accounting export? In Frisbii Transform you can configure additional fields in your financial accounting export to output further useful information. ## Add new fields 1. Go to Settings > Accounting > **Export Settings**. 2. Select whether the additional fields in the export of 1. Datev postings, 2. Datev debitors, 3. Lexware postings or 4. Lexware debitors should be output. 3. Then select 1. the output column in the **Output** field 2. a title of your choice in the **Title** field and 3. the desired information in the **Input** field. 4. Use the button **Add Field** to add as many custom fields as required. 5. Finally click **Save**. [![](https://cdn.document360.io/b84e1b5d-2ba6-4465-8c62-fb45a2f31314/Images/Documentation/ext.png)](https://support.Frisbii Transform.com/hc/article_attachments/360026323700) ## Datev and Lexware postings The following options are available in the **Input** field: | **Name** | **Description** | | --- | --- | | ***Customer.Id*** | ID of the customer | | ***Customer.ExternalId*** | External ID of the customer | | ***Customer.DebitorAccount*** | Debitor account of the customer | | ***Customer.DestinationCountry*** | Destination country of the customer | | ***Customer.CustomFields.**** | Content of a custom field of the customer | | ***VAT Percentage*** | Applied tax rate (VAT / Sales Tax) | | ***Tax Country*** | Tax country | | ***Date DD.MM.YYYY*** | Posting date in the format DD.MM.YYYY | | **Invoicing Reason** | Possible values: - *SignUp* - first ever bill in the contract - *Recurring* - recurring bill (not signup) - *Upgrade* - bill triggered by an upgrade - *InterimBilling* - an interim billinng - *Manual* - manual invoice/credit note - *Cancellation* - bill due to cancellation of a contract | | ***PSP Transaction ID*** | ID of the payment transaction with the payment provider | | ***Transaction ID*** | the Frisbii Transform transaction ID **Please note:** If it is a refund, the transaction ID of the refund will be displayed, not the ID of the original transaction. | | ***LineItem.Description*** | Description of the *LineItem* | | ***LineItem.ProductId*** | *ProductId* of the *LineItem* | | ***LineItem.PlanVariantId*** | ID of the *PlanVariant* active in the contract | | ***LineItem.PeriodStart*** | Start of the delivery period | | ***LineItem.PeriodEnd*** | End of the delivery period | | ***LineItem.PricePerUnit*** | Price per Unit of the LineItem | | ***Posting.Id*** | Frisbii Transform ID of the posting | | ***Posting.SequentialId*** | Unique numeric ID for the posting group which only exists for final postings | | ***IdealPostingDate*** | Ideal posting date of a posting (disregarding closed periods) | | ***Contract.StartDate*** | Start date of the contract | | ***Contract.EndDate*** | End date of the contract | | ***Contract.Contract.**** ***Contract.CustomFields.**** | Content of the custom field of the contract | | ***PostingGroup.DocumentNumber*** | Document number of the invoice / credit note | If you want to use the LineItem.* fields, you should active the option "Per line item postings" in the *Accounts* settings. ## Datev and Lexware debitors The following options are available in the **Input** field: | **Name** | **Description** | | --- | --- | | ***Customer.Id*** | ID of the customer | | ***Customer.ExternalId*** | External ID of the customer | | ***Customer.DebitorAccount*** | Debitor account of the customer | | ***Customer.DestinationCountry*** | Destination country of the customer | | ***Customer.Name*** | Name of the customer (*Lastname*, *Firstname* or *Companyname* if available) | | ***Customer.Firstname*** | First name of the customer | | ***Customer.Lastname*** | Last name of the customer | | ***Customer.CompanyName*** | Company name of the customer | | ***Customer.EmailAddress*** | Email address of the customer |