If you are using reverse VAT in your HansaWorld invoices, you have to enable reverse VAT support in flex.bi.

To do this, follow these instructions:

  1. On any flex.bi page of your account, click on your account's name at the top-right corner of the screen and then click on the Edit account menu option.
  2. Update account page opens.
  3. Enter reverse_vat_enabled = true in the Plan parameters box.

    Fig. 1 - Update account page.
  4. Click on the Update button.
  5. The new parameters are saved and the reverse VAT support is enabled for your account.