Products / Configuration / Attribute Sets / Attributes

[ioanp (Ioannis Proios)]

I try to fill “Selection” with vales, but i have error " Invalid selection in schema".
What is the correct schema on multiselection?

Ex.

[yangoon (Mathias Behrle)]

You get the answer when hovering over field selection:
A couple of key and label separated by “:” per line

[ioanp (Ioannis Proios)]

Thanks @yangoon , that`s work.