2225252 - Error "s_bm.cxx:1384" appeared while running of rollover of Nbit index - SAP IQ

• INSERT or LOAD TABLE could fail on internal error -- s_bm.cxx:1384.
• From the stack trace, the issue is related to Nbit rollover. 

  [stacktrace in iqmsg]

     ********************************************************
     **
     **       Non-Fatal IQ Internal Error Detected
     **       at slib/s_bm.cxx:1384  on thread 1445 (TID 1436)
     **       Bitmap result bitcount not in legal range.
     **       this=9ffffffe2bb4e1b0,error={num=1,os=0,id=2049,msg=-1009045},bmec=1
     ...
     ..s_bm::SetBitsEyyi..
     ..s_RidMapCursor::RemoveNBitPagesForRolloverEP4s_bmS1_ ..
     ..s_mergeFINALWriter::PrepareForRolloverEP4s_bm..
     ..hs_dpInsert::RolloverEv..  
     ..df_FPRolloverIterator::ExecWorkERij..
     ..workAllocator::DoWorkEj..
     ..workAllocator7::DoWorkEPS_j..
    
      Exception Thrown from slib/s_bm.cxx:1384, Err# 1, tid 1436 origtid 1436                                                           
      O/S Err#: 0, ErrID: 2049 (sbm_exception); SQLCode: -1009045, SQLState: 'QSA45', Severity: 14                                   
      [20066]: Bitmap failed internal checks. You may have a damaged index. Please check your IQ message file for additional information.

• SAP IQ 16.0 SP 10.x
• SAP IQ 16.0 SP 11.x

"s_bm.cxx:1384" ; "RemoveNBitPagesForRollover" ; "Bitmap result bitcount not in legal range", sybase, crash, CR790533, CR798792, abort, sbm_exception, , KBA , BC-SYB-IQ , Sybase IQ , Problem