Inventory

Inventory
Can I give the manager an alert message that the stock balance = zero in the event of issuing an invoice, a price quotation, a voucher for the delivery of goods … etc. during editing, in order to speed up the work performance while the customer is in the store

not possible.
this has been discussed many times and to save time of other users please search and read the other forum topics before creating a new topic.
i would recommend you to read the forum rules FAQ - Manager Forum