To ensure group membership, that is dynamic, is expanded on as needed basis you can and should add the groups to the Group Membership Expansion list under the Coordinator configuration of the Administrative Tasks tab.
You can add groups to the Group Membership Expansion list as described below:
1. Select the Add button to display the Select one or more Directory Objects dialog.
2. Use either the Browse page or Search page to locate and select a group to be
added to this list. Once a group is selected, use the Add button on this dialog
to add it to the selection list at the bottom of the dialog.
Repeat this step to add each additional group.
3. Once you have selected all the groups to be added, use the Select button to save
your selection. The specified groups will now be listed in the Group Membership
Expansion list back on the Coordinator Configuration page.
4. Back on the Coordinator Configuration page, select the Apply
Changes tool bar button to apply your changes regarding group
membership expansion.