2551092 - Delete results in FP index corruption and stacktrace in s_TokenCountTable::ReAllocate -- SAP IQ16.0

Execution of a delete statement on a newly upgraded nearly 1TB sized table results in FP index corruption and subsequent loads and deletes on the table will result in the following non-fatal stacktrace

s_TokenCountTable::ReAllocate
s_dpNBit::Initialize
hs_dp::CreateDictionary
hs_dp::hs_dp
db_IndexDef::OpenSIndexWithLock
db_IndexDef::OpenSIndex
db_IndexDef::OpenSIdxInsert
df_IdxDefAndInserter::OpenIndexInserter
df_Table::AddIndexDef
opt_Load::OpenSingleColumnIndexes
opt_LoadTable::GenerateDFEs
opt_Driver::GenerateTree
db_LoadTable::Execute
st_command::DoCmdThroughResourceGate
st_iqdml::Load
UIQDML_LOAD

On executing sp_iqcheckdb on the nBit indexes will show some of the indexes resulting in 'FP blockmap entries mismatch' error.

SAP IQ 16.0 SP11 PL11

Sybase , CR811409, CR#811409, 811409 , 751477, cr751477 SP08 , SP 11, PL 11 , corruption  , error detected , stacktrace, stktrc , stack trace , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed