Ref: Product price cannot be modified during the promotion period.
- Login to SelluSeller.
2. Click on Catalogue > Others > Failed > Search your product.
3. Go to your product and click on the drop down arrow. Click on the "i" button and you will get the error message.
Note: This error message indicates that your product item price cannot be modified at the moment as the promotion is active.
4. After the promotion ends, you can click on the product and modify the price. The price will get updated on Shopee marketplace automatically.
Hope this answers your question.
You can resolve this error in SelluSeller, by clicking here.