error in ECC.ERP

i got an error while installing sap ecc6 erp with oracle...The error is

ERROR 2007-01-03 10:38:05

CJS-30022 Program 'Migration Monitor' exits with error code 103. For details see log file(s) import_monitor.java.log, import_monitor.log.

ERROR 2007-01-03 10:38:05

FCO-00011 The step runMigrationMonitor with step key |NW_Onehost|ind|ind|ind|ind|0|0|NW_Onehost_System|ind|ind|ind|ind|1|0|NW_CreateDBandLoad|ind|ind|ind|ind|9|0|NW_ABAP_Import_Dialog|ind|ind|ind|ind|5|0|NW_ABAP_Import|ind|ind|ind|ind|0|0|runMigrationMonitor was executed with status ERROR .

Kindly help me ...fast