EXP-00056 ORACLE error 600 encountered

[bshinde]

error while export

hi
i have error while export

EXP-00056: ORACLE error 600 encountered
ORA-00600: internal error code, arguments: [kpotcpop1], [], [], [], [], [], [], []
ORA-19206: Invalid value for query or REF CURSOR parameter
EXP-00056: ORACLE error 600 encountered
ORA-00600: internal error code, arguments: [kpotcpop1], [], [], [], [], [], [], []
ORA-19206: Invalid value for query or REF CURSOR parameter
EXP-00000: Export terminated unsuccessfully

plz let me know wat is the reason and how to correct it.

[debasisdas]

kindly specify what exactly you were trying to do that cause the error.