How to assign customEntity and it's linked items to Portal Users?

[dafter]

I created a customEntity called Publishers and linked it with Calls, Leads, Opportunities, and Users.

I also created a Portal with portal...

[migrator]

Been researching this one and not seeing a way around the issue:

How can Portal Users be created without Administrator access?
...

[marcbeinder]

Hello,

I'm struggling to add a portal user as a follower of a case. The error I'm getting says that the user does not have access to the...

[kumaresan]

Is there any way to merge the portal user account with the general user?...

[acecombat2]

Has anyone tested the Portal Permission? Does not seem to work. I have created non admin user and set the role Portal Permission as Yes. I have created...