U
UIN (Unique Identification Number) Glossary
A UIN (Unique Identification Number) is a registration code issued by a national registry or producer responsibility organisation for a specific environmental or regulatory purpose — most commonly as proof of compliance with extended producer responsibility obligations for…
Unfulfillable Inventory Glossary
Unfulfillable inventory is stock held in the fulfilment network that cannot be sold: damaged, defective, expired, or otherwise graded as unsuitable for customers. The units exist, they occupy space, and they cannot fulfil an order.
Unit Session Percentage Glossary
Unit Session Percentage is the conversion measure of a listing: units ordered divided by the number of sessions on the detail page, over a given period. It is the standard conversion rate in seller reporting.
UNSPSC (United Nations Standard Products and Services Code) Glossary
UNSPSC is the United Nations Standard Products and Services Code: a hierarchical classification taxonomy for goods and services, used to organise what a product is in a machine-readable way for procurement systems.
UTA (Unable to Access) Glossary
UTA (Unable to Access) is a carrier scan meaning the driver could not physically reach the delivery point: a gate, a locked building, no entry code, weather, or something less polite at the door.
UTL (Unable to Locate) Glossary
UTL (Unable to Locate) is an inventory exception: a unit the system believes exists cannot be physically found during scanning or handling. The record says the stock is there; the warehouse floor disagrees.
UTM Glossary
UTM parameters are tags appended to a URL that record where a visitor came from: the source, the medium, the campaign, and optionally the content and the term. They are how external traffic becomes attributable rather than merely countable.
UX (User Experience) Glossary
UX (User Experience) is how every touchpoint of a brand feels to the person using it.
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