This is also important for users who generate their invoices through a different system or service.
When importing invoices using the API or CSV files it's the external system, not Xero, which determines the invoice/credit note numbers.
If, due to accidental voiding of an invoice, a specific invoice number is suddenly unusable, this creates inconsistencies between Xero and the external system.
Niels Peen
supported this idea
·
This is also important for users who generate their invoices through a different system or service.
When importing invoices using the API or CSV files it's the external system, not Xero, which determines the invoice/credit note numbers.
If, due to accidental voiding of an invoice, a specific invoice number is suddenly unusable, this creates inconsistencies between Xero and the external system.