Let's have a look at some of the errors that relate to the extension. They might already unclose some of their secrets:
Lookup Value Code must have a value in Sales Header: Document Type=Invoice, No.=1004. It cannot be zero or empty.
Assert.ExpectedError failed. Expected: . Actual: Lookup Value Code must have a value in Sales Header: Document Type=Order, No.=1001. It cannot be zero or empty.
Assert.ExpectedError failed. Expected: The total amount for the invoice must be 0 or greater.. Actual: Lookup Value Code must have a value in Sales Header: Document Type=Order, No.=1001. It cannot be zero or empty.
With approximately 2,500 hits, the first error is the most striking one. And for those of you with some years as a developer in the Business Central world, it may already hint at its cause: the format of the error message is typically the error the...