Register the party responsible for providing information

Register your organization as the party responsible for providing information in Isah. Open the Customers module, and add your organization as a customer with the code '99999'. Put your VAT number in the VAT/SIR number field (without country code prefix).

Note: If you have an integration with the financial application Agresso Wholesale, you need to enter the VAT number including your country code. For Dutch companies, a VAT number has a maximum of 14 characters (including country code).