Groups integration with LDAP needs some work. Most products just allow selecting a group from a pick list. Having to login into the host server to update xml files is really clunky! (As explained here: https://www.jetbrains.com/help/teamcity/ldap-integration.html#User+Group+Membership)
I should just be able to add an LDAP group using the UI. For example, this screen should just allow me to add a LDAP group:
This is common functionality in most products I have worked with.