References numbers are used to identify and track various items like Invoices, Inventory Receipts, and Purchase Orders. Reference numbers are location-specific, and you can use them to search for various items.
Details on Reference Numbers are provided in the following sections:
Tip
If you'd like all transactions to be numbered sequentially no matter which location they are created from, use the same Prefix (if using an optional prefix) and the same Starting Number for each location.