-643 FFFFFD7D   SCHEMA IS NONREMOVABLE

Source:  eDirectory or NDS

Explanation:  An attempt was made to remove a schema class constrained as nonremovable or to remove a schema attribute definition flagged as Nonremovable.

Possible Cause:  All operational schema class and attribute definitions are respectively constrained or flagged as Nonremovable.

Action:  Contact a Novell Support Provider.