Novell NETWARE 6-DOCUMENTATION Manual page 3041

DSREPAIR-x-046: The Schema Tree is corrupt, no repair strategy is available. Remove
the server from the Directory Services Tree and then re-install it.
Source:
Explanation:
Action:
DSREPAIR-x-047: Could not locate one or more Directory Services files.
Source:
Action:
90
System Messages
DSREPAIR.NLM
The schema cannot be repaired, and the eDirectory database on this server
cannot operate without it.
Deinstall the server from the tree and reinstall it.
DSREPAIR.NLM
If database files are missing, you must deinstall the server from the tree, and
then reinstall the server.