4
When the "Allow Multiple Values" switch is turned on, the product attribute does not allow multiple values to be selected.
The current implementation of the "Allow multiple values" checkbox in the Attributes form is only usable for the Retail online store channel where SharePoint search can use the multiple attributes. This needs to be extended in AX
STATUS DETAILS
Needs Votes
Ideas Administrator

Thanks for your input! If it gets voted, we will consider adding it to our long term roadmap. 

Sincerely, 

Beatriz Nebot Gracia

Program Manager, Microsoft