ORA-00600 internal error code, arguments [qkebCreateConstantOpn1]

Query

UPDATE TBLNONPOASTOCKS SET NQUANTITY=0,NUSABLEPLEDGESTOCK=0 WHERE TBLNONPOASTOCKS.CFIRMNUMBER=ICFIRMNUMBER AND TBLNONPOASTOCKS.CPERSONALDPID=ICDPID AND 

TBLNONPOASTOCKS.DDTOFTRAN=IDTRANDATE ;

Error

ORA-00600 internal error code, arguments [qkebCreateConstantOpn1], [], [], [], [], [], [], [], [], [], [], []

Solution

Drop and recreate Table