... ❓ ... to those that have advanced shipping feature enabled: Do you know of a reliable way to match INVs to the IFs they are created from? Tried to match qty+item lines on each transaction but if the first line is the same qty+item as the first line on another IF for the same SO, then it matches to the wrong INV. Can't go by date because there might be a delay in billing.

closest you can get is doing a search on the sales order and use the applying transactions related columns and join