3391418 - Duplicate sqt_plan_validate messages filled up ASE errorlog - SAP ASE

Duplicate sqt_plan_validate:11342 messages filling up ASE errorlog and raised timeslice error with stack trace.

timeslice -1001, current process infected at 0x1c68582 (sqt_find_desc_pss+0x52)
timeslice error: spid 1598 exhausted its 'time slice' of 100 milliseconds and additional 'cpu grace time' of 1000 ticks (100000 milliseconds). It has been marked for termination.

kitermproc+0x296()
(null)+0x7ff97274d910()
sqt_new_lwp+0x7d()
sqt_get_from_stmtcache+0x115()
sequencer+0x1331()
tdsrecv_language+0x263()
tdsrecv_dynamic+0xc5()

(rm_prochdr:2873) Process 1598 tried to remove PROC_HDR 0x7fe38d8906e0 that it does not hold in Pss 0x7fe310bd0280.
(sqt_plan_validate:11342) INFO: sqt_plan at 0x7fe3b1b2c818 will be ignored due to p_hdrlen with value -14336.
(sqt_plan_validate:11342) INFO: sqt_plan at 0x7fe3b1b2c818 will be ignored due to p_hdrlen with value -14336.
(sqt_plan_validate:11342) INFO: sqt_plan at 0x7fe3b1b2c818 will be ignored due to p_hdrlen with value -14336.
(sqt_plan_validate:11342) INFO: sqt_plan at 0x7fe3b1b2c818 will be ignored due to p_hdrlen with value -14336.
(sqt_plan_validate:11342) INFO: sqt_plan at 0x7fe3b1b2c818 will be ignored due to p_hdrlen with value -14336.

• SAP Adaptive Server Enterprise (ASE) 16.0 for Business Suite
• SAP NetWeaver (NW) - All versions
• SAP Adaptive Server Enterprise (ASE) 16.0

CR#828390, CR828390, 828390 , KBA , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem