proforma_requires_at_least_one_line
The pro forma has no lines, so there is no amount to put in front of the customer.
| Code | Type | HTTP | Category |
|---|---|---|---|
proforma_requires_at_least_one_line | invalid_request_error | 422 | Proformas |
Cause
The pro forma has no lines, so there is no amount to put in front of the customer.
What to do
Add at least one line with description, quantity and unit price.