You do not have the permission to send the message on behalf of the specified user

You do not have the permission to send the message on behalf of the specified user.

 

Make sure you assign the proper “send as ” permissions

Very Important : In certain exchange environments,  it does take about one to two hours for the change to propagate throughout the system .

So change it and try it, if it does not work,  give it about two hours and try again.


Let's share thisShare on FacebookShare on Google+Tweet about this on TwitterShare on LinkedIn