MIM 2016 - MIM Portal cannot handle Generic LDAP Management Agent in Synchronization Rules
You might be faced to a empty “External System Resource Type” drop-down when you try to create a new SyncRule, or a “Unable to process your request” when you try to edit an existing SyncRule. If the management agent is a Generic LDAP Connector, these errors can be related to unsupported attributes called Operational Attributes. Such attributes are calculated server-side. They are usualy read-only and not visible by default. Solution: Edit the Generic LDAP management agent > Connectivity > Uncheck “Include operational attributes in schema (Recommended)”. Warning: before doing that, be sure that you don’t need one of these attributes. ...