"All Variants for the Product have been Removed" Error when adding new Variants

Problem

When adding new variants the following error message appears:

 mceclip1.png

Setup

  • Vend for Mac or PC
  • Vend on iPad 

Cause

The variant attribute is missing. If values are added without the attribute then this error message will appear when saving the product. 

Solution

Choose an attribute to coincide with the value. 

Additional Information

What are Product Variants and How Do I Set Them Up?