If you want to make the Outbound Logistic products need to be scanned before you send the products, You can use the Qty Count by using Barcode Scan on your Outbound Logistics Send flow. You can follow the steps in this article to send products with the barcode scanning procedure:
I. Activated Configuration
Step 1. Select Module on setup Menu

Step 2. Click Logistics, select yes on Qty Count, then Save

II. How to use barcode scan for Outbound Logistic
Step 1. Select the invoice with Unsent Status on the order menu

Step 2. Click Send, then you can scan your product barcode on the Barcode Counter Form

Step 3. If your products Counted from barcode scan is not equal to the Quantity ordered, there will be an error message

Step 4. If your products Counted from barcode scan is equal to the Quantity ordered, then the outbound logistics can be completed


Tutorial Video Send Transfer Order with Scan Barcode
You might also like to read these articles below :
If you want to track a product from a voided invoice, you can look at the following article How to See Inventory Log/Stock Card
If you want to setting the purchase order fulfillment later you can check this article Purchase Order Fulfillment Later
To set Differentiate Sales order and Invoice Number you can also check this article How to differentiate Sales Order and Invoice Number
If you want to split fulfillment you can check this article Split Fulfillment Feature