0bbp_td_sc_1 Delta Queue Extraction error.

Hi Experts need immediate Help.

we are having the Data source 0bbp_td_sc_1 .When the particular shopping cart is edited multiple times on same day the sequence of changes comes wrong to delta queue from their to PSA.

Here in the above example .This is screen shot from PSA. Record number 903 is the latest but Record number 910 is getting overwritten the Record number 903.Means New record is getting overwritten with old record.