Certain required attributes have been replaced by new ones (list below). Attribute matching must be adapted accordingly.
What is changing?
In the following categories, required attributes have been replaced by new ones:
| category-name | previous attribute | new attribute |
|---|---|---|
| Food Preparation (Professional Range) | capacity | capacity-l |
| Breakfast (Professional Range) | capacity | capacity-l |
| Tablets | release-date-tablet | release-date |
| Unlocked Smartphones | release-date-smartphone | release-date |
| Christmas Lights | power_rating | power |
| Toasters | power_rating | power |
| Olive Pickers | power_rating | power |
| Garlands, Lamps, Bollards, Solar Lights for Garden/Outdoo | power_rating | power |
| All-in-One PCs | disk | storage |
| Mini-PCs | disk | storage |
| Other Computers | disk | storage |
| Conventional Laptops | disk | storage |
| Hybrid Laptops | disk | storage |
| Towers/Desktops | disk | storage |
| Laptops (Refurbished) | disk | storage |
| Refurbished gaming laptop | disk | storage |
| Computers (Refurbished) | disk | storage |
| Refurbished All-in-One PCs | disk | storage |
| Refurbished PC components | disk | storage |
| Refurbished desktop | disk | storage |
| Refurbished mini PCs | disk | storage |
| Refurbished gaming computers | disk | storage |
What you have to do
To ensure your new products publish successfully, please update your attribute matching in Lengow if you are publishing in the affected categories.
Original Message
Update of Required Attributes for Product Creation
Check the latest product creation changes
With the introduction of Mirakl Catalog Manager, we identified incorrect error messages in product creation indicating missing information that had actually been correctly filled in.
To address this issue, we reconfigured some of the required attribute codes in Mirakl, such as:
Please find attached the Excel file with the complete list of the 22 affected categories. The changes were implemented in Mirakl on April 22, 2026.
If you create your products via API or mapping, please ensure that these changes are reflected in your settings.
If you create your products via file, please generate a new template.
Otherwise, new products will not be correctly submitted for creation.
If you have any questions or need further clarification, please contact our team by opening a ticket in the Seller Center.