I regularly issue $0 invoices when I give freebies to customers in order to make sure inventory numbers are updated. But when I produce a customer sales report, none of the invoices with $0 value ar...
You are correct, this should be treated as a bug. A $0 invoice is still a valid transaction and already affects inventory, so excluding it from item sales reports causes reconciliation issues.
For now, the best workaround is to raise this directly with MYOB Support as a reporting defect and reference that these invoices appear in invoice reports but not item sales reports. That gives it a better chance of being fixed than leaving it only in the Ideas Exchange.