We have a custom object to log our Activities with Customers. Until very recently, it had a lookup to that account. To better serve our reporting needs, I changed that lookup to a master-detail. Now, my users can't create a custom object record, if they are not the owner of said account. Is this a natural problem? I'm at a loss and can't think of any work-arounds. Any recommendations?
I thought that Account teams would solve this problem, but does not.
This is the error that they receive:
Here is a link to a previous question that is related: Creating a Last Activity Date Formula Field