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Shelf 10 of 20: How procurement teams use UNSPSC

How is a supplier catalogue mapped onto UNSPSC?

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Ask what UNSPSC says about catalogue mapping and the answer comes back as this: each catalogue line translated to the codeset wording that best fits what the line actually sells. Mapping is translation, and a line that fits two wordings needs a documented choice, not a guess. That answer about catalogue mapping is worth holding onto while the rest of the guide adds its qualifications for catalogue mapping.

Narrowing the digits for catalogue mapping

Narrowing toward catalogue mapping works pair by pair, because each catalogue line translated to the codeset wording that best fits what the line actually sells. Mapping is translation, and a line that fits two wordings needs a documented choice, not a guess. A reader narrowing in this way should test every pair against the codeset wording for catalogue mapping, not merely against a remembered title. A mapped catalogue should be rechecked at each new version, because wordings and positions move. The pair that fails the test for catalogue mapping is where the narrowing went wrong, and it is cheaper to find it here than in a tender for catalogue mapping.

How catalogue mapping is used, in four beats

  • start from the claim that each catalogue line translated to the codeset wording that best fits what the line actually sells
  • test that claim against the codeset wording for catalogue mapping
  • note the caution that a mapped catalogue should be rechecked at each new version, because wordings and positions move
  • record the version beside the result, so catalogue mapping stays checkable

What shelf does catalogue mapping belong on?

Where catalogue mapping sits follows from the fact that each catalogue line translated to the codeset wording that best fits what the line actually sells, and mapping is translation, and a line that fits two wordings needs a documented choice, not a guess. Shelf position in UNSPSC is a claim about kind, not about importance, size or price, so catalogue mapping sits beside kinds like itself even when the markets for those kinds differ wildly. A mapped catalogue should be rechecked at each new version, because wordings and positions move. Getting the shelf right for catalogue mapping matters because every later move for catalogue mapping, from tender lots to spend reports, starts from it.

The usual stumble over catalogue mapping

The common stumble with catalogue mapping comes from a mapped catalogue should be rechecked at each new version, because wordings and positions move, while the underlying truth remains that each catalogue line translated to the codeset wording that best fits what the line actually sells. Mapping is translation, and a line that fits two wordings needs a documented choice, not a guess. Buyers and suppliers both stumble over catalogue mapping, buyers by writing a lot that covers the wrong neighbour for catalogue mapping, suppliers by coding a profile line that promises the wrong neighbour for catalogue mapping. The codeset wording for catalogue mapping, read in full, prevents both versions of the stumble.

Before moving on from catalogue mapping, run one last check: does the claim that each catalogue line translated to the codeset wording that best fits what the line actually sells still hold in the current codeset wording for catalogue mapping? Mapping is translation, and a line that fits two wordings needs a documented choice, not a guess. A mapped catalogue should be rechecked at each new version, because wordings and positions move.

What catalogue mapping rewards, in the end, is the reader who remembers that each catalogue line translated to the codeset wording that best fits what the line actually sells and who still checks the current UNDP codeset before acting on it. A mapped catalogue should be rechecked at each new version, because wordings and positions move. Shared codes for catalogue mapping only stay shared while readers keep checking them, and this guide is one small part of that maintenance for catalogue mapping.

Where this guide got its wording

  1. United Nations Global Marketplace, UNSPSC pages
  2. Cornell University, UNSPSC classifications