Hello, @Johny1. 

I saw you posted twice there in the Community forum. With that, I'll route you to my colleague's answer. She prepared an answer to your concern about the barcode scanning issue.  

Refer to this page: https://quickbooks.intuit.com/learn-support/en-us/other-questions/re-itf-14-and-warehouse-manager-ap...

We are still here if you have other queries. Feel free to add to this thread.