Unable to find in index '%1' for table '%2'

Error constant SQLE_NOT_FOUND_IN_INDEX
ODBC 2 State ERROR
ODBC 3 State ERROR
Parameter 1 Name of invalid index.
Parameter 2 Name of table containing the invalid index.
Severity 11
SQLCODE –189
SQLSTATE WI005
Sybase error code 2727
Probable cause

This is an internal error. If it can be reproduced, it should be reported to iAnywhere. You should be able to work around the error by dropping and recreating the index.