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Work · Guided lesson

Define products and purchasable variants

About 15 minutes · 3 reading + 12 practice and checks
Time includes reading, practice, and questions. Extra videos or further study are optional.
See this course’s project requirements

A publish-ready fictional twelve-variant catalog with attribute rules, parent/variant relationships, corrected inconsistencies, a source-evidence ledger and change/release checklist.

Keep your working files in your own notebook or software. Save a private description, checklist, and work link in My Proof.

What to include

  • Create a twelve-variant identity register; include the original-case decision evidence and a separate changed-case result.
  • Write a catalog validation checklist and corrected row; include the original-case decision evidence and a separate changed-case result.
  • Create a claim-to-source ledger with the held statement; include the original-case decision evidence and a separate changed-case result.
  • Correct from the supplied family rule and log the change; include the original-case decision evidence and a separate changed-case result.
  • Create the release checklist across dependent records; include the original-case decision evidence and a separate changed-case result.
  • Write a release and rollback/handoff record; include the original-case decision evidence and a separate changed-case result.

Review and revise

Use these criteria to check your work and choose what to improve.

  • The final packet uses the supplied task-specific constraints and all six records agree.
  • Every result can be traced to an identifier, input, calculation or stated decision rule.
  • Changed-case practice updates dependent records and keeps holds or uncertainty visible.
  • The packet states the learner role, authority boundary and specific next verification needed before real work.
Open the full course project
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Before you begin

The idea in everyday life

Original fictional workplace practice; paper or a local document is sufficient. The rules and records below are supplied for this exercise, not asserted universal workplace policy. Fictional Cedar Catalog sells Bottle family B with sizes 500/750 mL and colors blue/gray, and Tote T sizes S/M colors red/black, plus Journal J sizes A5/A6 colors green/cream. All combinations offered; every family has 2×2 variants.

The idea

A product family describes the shared concept; a variant identifies one purchasable combination and needs a stable unique ID.

Follow along

Define products and purchasable variants — worked practice

A product family describes the shared concept; a variant identifies one purchasable combination and needs a stable unique ID.

Fictional Cedar Catalog sells Bottle family B with sizes 500/750 mL and colors blue/gray, and Tote T sizes S/M colors red/black, plus Journal J sizes A5/A6 colors green/cream. All combinations offered; every family has 2×2 variants. Use paper or a local document. Preserve the original case and make a separate changed-case record.

  1. 1. Step 1

    List the three family IDs and two attribute dimensions.

    You should see: B=size/color; T=size/color; J=size/color.

    Keep the stated identifier, unit and policy alongside this result so another reader can check it.

  2. 2. Step 2

    Enumerate all combinations rather than mixing family and variant.

    You should see: Each family has 4 variants; total 12.

    Keep the stated identifier, unit and policy alongside this result so another reader can check it.

  3. 3. Step 3

    Assign stable IDs using family-size-color.

    You should see: Example B-500-blue and B-750-gray are distinct.

    Keep the stated identifier, unit and policy alongside this result so another reader can check it.

  4. 4. Step 4

    Create a twelve-variant identity register.

    You should see: A12-row catalog identity register with one family link per variant and no duplicate IDs.

    Keep the stated identifier, unit and policy alongside this result so another reader can check it.

Now change one thing

Bottle adds 1000 mL in both existing colors. How many total variants does the whole catalog now have?

Your work

What to finish

Create a twelve-variant identity register; include the original-case decision evidence and a separate changed-case result.

Common mistake

Watch for this

Treating a product-family row as though it identifies a specific size/color order.

How can I tell I understand it?

Using the supplied identifiers, I can create a twelve-variant identity register. My changed-case record names the revised condition and explains which dependent decision it changes.

Try 3 questions

Quick knowledge check

Answer all 3 questions. Get at least 2 right and the lesson completes automatically.

Not yet passed

You’ll get an explanation for each answer. Signed in? Your results save to your account.

1Cedar Bottle has 2 sizes and 2 colors with all combinations. How many purchasable variants are there?
2Which Cedar identifier distinguishes a specific purchasable Bottle?
3Cedar has three families each with four variants. What total must the identity register show?
0 of 3 answeredApply the lesson to a short question, then review the explanation.
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Finish this lesson

Pass the check. We’ll save the progress.

Answer all 3 questions above and get at least 2 right. You can review the explanations and try again.

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Sources and further reading

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41-2031.00 - Retail Salespersons
Source & access notes · checked 2026-10-01

Occupational task and responsibility context; the exercise policies and quantities are original fictional inputs. Page title and relevant content inspected; no interactive controls or credential process tested.

Access: Readable official page retrieved with the web reader on 2026-10-01.

Reuse: All teaching cases, data, worked steps and questions are original. Link and limited paraphrase for context; no copied source exercises.

43-9021.00 - Data Entry Keyers
Source & access notes · checked 2026-10-01

Occupational task and responsibility context; the exercise policies and quantities are original fictional inputs. Page title and relevant content inspected; no interactive controls or credential process tested.

Access: Readable official page retrieved with the web reader on 2026-10-01.

Reuse: All teaching cases, data, worked steps and questions are original. Link and limited paraphrase for context; no copied source exercises.

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