Bitmap Failed internal checks

When you get this error

I. 03/27 15:44:37. 0000021871 Exception Thrown from slib\s_bm.cxx:1855, Err# 1, tid 2047 origtid 2047
I. 03/27 15:44:37. 0000021871    O/S Err#: 0, ErrID: 2049 (sbm_exception); SQLCode: -1009045, SQLState: 'QSA45', Severity: 14
I. 03/27 15:44:37. 0000021871 [20066]: Bitmap failed internal checks. You may have a damaged index. Please check your IQ message file for additional information.
-- (slib\s_bm.cxx 1855)

try setting the below option

SET option DML_Options14=8