four part naming oblivious oracle default value

i have linked server to oracle.when i insert like that insert into [LinkedSRV]...[xfer_in_order] (seq_id, action_type, action_code, batch_id)values(2001, 'PTL_TEST', 'M', 'Batch001')he put the value into oralce but oblivious of other default oracle coloume like default 0 on number data type.but in openqey syntax its work well. but i cant user openquery becasuse developersplz help