You can delete any mapping from an IMPAX role or user to the enterprise LDAP server or IMPAX RIS if no longer required.
To delete mappings to roles and users
From the Configure drawer menu
, select Users and Roles.In the navigation pane, select a role or user.
In the details pane, expand the Role or User bar.
Switch to the Mapping tab.
From the userName is mapped to list, right-click on the mapping and select Delete.
The mapping is removed. The changes are saved automatically when you switch context.