There are currently 2 ways to add external users to external accessable groups.
"Jive enables you to add external contributors either by inviting them to a group in your community, or by adding them directly into the LDAP directory." Jive 7.0 Community Admin Documentation
Is it possible to deactivate invites for external users by mailadress by configuration?
- Jive 6 - on-premise installation
Any ideas? cc: Ryan Rutan
Not sure if this is what you're looking for but to disable the "Send Invites" button located on your homepage, set the system property invitations.system.enabled = false.
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