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Inventory Operations— min readUpdated Jul 13, 2026

How to Add a Synset (or SKU Substitution)

  1. Go to your Inventory tab.
  • Click SKU Substitutions.
  • Click Create.
  • Select the Kits: Translate kits or bundles to components options.
  • Fill in the Name of the synset/bundle you are adding. Add a brief description of the synset to help easily identify it from other synsets. Click Assign to add the SKU(s) for which you wish to create a synset.
  • Search for the SKU you wish to add to the synset. Once you locate the SKU, assign it the desired Quantity and then click Assign. Repeat this step for any additional SKUs needed.
  • Confirm that the information in the fields is correct and that the appropriate SKUs are now selected. Once confirmed, click Save.

Frequently Asked Questions

What is a synset or SKU substitution in Fulfyld?
A synset or SKU substitution is a feature in Fulfyld that allows you to translate kits or bundles to their individual components for inventory management purposes.
Where do I find the SKU Substitutions feature in Fulfyld?
You can find SKU Substitutions by navigating to your Inventory tab and clicking on the SKU Substitutions option.
How do I create a new SKU substitution?
To create a new SKU substitution, go to your Inventory tab, click SKU Substitutions, then click the Create button.
What option should I select when creating a SKU substitution?
When creating a SKU substitution, select the 'Kits: Translate kits or bundles to components' option to properly set up your substitution.

About the author

BM
Director of Implementation, Fulfyld

Brett McCleary is Director of Implementation at Fulfyld, where he leads client onboarding and the integrations that connect brands' stores, marketplaces, and systems to Fulfyld's fulfillment operation.

More from Brett McCleary →

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