Could not delta '0co_om_cca_9'

1.I have replicated and done 'init without data transfer' for datasource 0co_om_cca_9,

2.I check the table 'BWOM2_TIMEST' in r/3,there is 2 records like below

OLTPSOURCE AEDAT AETIM UPDMODE TS_LOW TS_HIGH LAST_TS TZON

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0CO_OM_CCA_9 31.12.2006 22:35:00 S 0 5.364.165.000.000 2880

0CO_OM_CCA_9 31.12.2006 22:35:01 S 0 5.364.165.000.000 X

3. I check the table 'BWOM_SETTINGS' in r/3,there is 4 records like below

OLTPSOURCE PARAM_NAME PARAM_VALUE

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0CO_OM_CCA_9 IBVACTIV

0CO_OM_CCA_9 LOCKING

0CO_OM_CCA_9 MOSTRECENT

0CO_OM_CCA_9 NOBLOCKING

4.when I use tcode rsa7 in r/3 to check the delta queue,there is always no records in '0co_om_cca_9',but the new data has

been created in r/3 system for it.

could somebody can give us some hlep,thanks!