The ISAM processor has been given an invalid key descriptor. For C-ISAM programs, review the key descriptor. Each key descriptor has a maximum of 8 parts and 120 characters. If the error recurs, refer to the information on trapping errors in your Administrator's Guide or Reference to Appendix entitled "Trapping Errors" in your Administrator's Guide or Reference to acquire additional diagnostics. Contact IBM Informix Technical Support with the diagnostic information.