Try the following... Partner index description not found (175))
internal gds software consistency check (partner index description not found. Missing index for a primary or a foreign key. The problem may be caused by physical database corruption or by a bug. Recovery process: To find the missing index, use following SELECT statement: select R.RDB$CONSTRAINT_NAME, R.RDB$INDEX_NAME as REFINDEXNAME, I.RDB$INDEX_NAME as REALINDEX, I.RDB$RELATION_NAME, I.RDB$INDEX_INACTIVE from RDB$INDICES I RIGHT JOIN RDB$RELATION_CONSTRAINTS R on I.RDB$INDEX_NAME = R.RDB$INDEX_NAME where R.RDB$CONSTRAINT_TYPE = 'FOREIGN KEY' or R.RDB$CONSTRAINT_TYPE = 'PRIMARY KEY' order by R.RDB$CONSTRAINT_NAME The contraint that is missing an index (where column REALINDEX is empty) will be corrupted. Try and recreate this constraint. Paul