You can't use invalid or duplicate emails

[Jcastill]

Hello,

I read some messages, but I don't find...

impossible to grant access to an internal user to a dataset , when I enter the name, I receive this message :

[v-easonf-msft]

Hi, @Jcastill 

Are you using the email address of an organization member or the email address of a group(distribution groups or security groups)? 

If you make sure that the email address does exist in the organization and your input is correct, please try again after you clear your browser cache.

Related links:

service-datasets-manage-access-permissions 

Best Regards,
Community Support Team _ Eason