A scanner is useful only when every scan changes one controlled business state.
Decision boundary
A scanner is useful only when every scan changes one controlled business state.
Do not begin with a screen list or a vendor promise. Define the operating decision, the data that proves it and the person responsible for exceptions.
Requirements to confirm
- Match label symbology to stock, bin and item identifiers
- Define failed-scan, duplicate-scan and offline queue behaviour
- Rehearse receiving, transfer, dispatch and count workflows on site
Common mistake
Treating a workflow as a set of fields usually creates a system that looks complete but cannot explain ownership, exceptions or acceptance. Keep each rule testable with representative records and real job roles.
How to start
Start with one bounded workflow, document assumptions and acceptance evidence, then expand after the first milestone is operated safely. See the related service and illustrative scope。
