Export Preparation Error (Oracle 10g to DB2 10.1)

Hi,

we are doing database migration from Oracle 10g to DB2 10.1 .

while Export preparation we are getting below error .

ERROR: Select for get_tsp_name failed, rc = 24, tabart was ZXXXX

error message returned by DbSl:

ORA-01403: no data found

ERROR: couldn't generate DBSIZE.xml

ZXXXX are maintained on DARTT , ,DDART , IAORA , TAORA and DD09L

Please help me to resolve the issue .

Thanks and Regards

Mohsin