This is a critical error (Purchases, Adjustments and WorkOrders).
This occurs in MYOB when converting Order to BILL. Therefore, it is recommended that the item is manually adjusted in MYOB.
Sometimes visually, there might be sufficient quantity and value for item\s of the concern, but due to $ value back-calculation etc. of $-0.01, MYOB might prevent recording transactions.
To allow these transactions to BILL;
WorkOrder in MYOB
Item Quantity and current value match WorkOrder, resulting in 0, but MYOB does not allow the Order to be converted to the Bill.
Adjust Item quantity > add QTY 1 > leave as it is or select the unit price > select account code (choose account code linked to this item COGS).
Convert the Order to Bill.
Adjust Item quantity > remove (negative) QTY 1 > leave as it is or select the unit price > select account code (choose account code linked to this item COGS).