SUMMARY:
This document shows one known issue that error message "Filter Unit-Filter Unit-COM interface error" appears when attempting to update schema in Strategy Developer 10.5. This is due to some inconsistency of filter object associated with one metadata partition mapping table. Contact Strategy Technical Support to identify this table and the problem filter.
SYMPTOM:
The following error message appears when attempting to update schema in Strategy Developer 10.5:

Error(s) occurred while loading schema: DSSSQL Eingine: Schema loading error: Filter (XXX). -Filter Unit-Filter Unit-COM interface error.