Problem in loading data from Source to DSO

Hi,

I am trying to load data from R/3 to DSO, but data failed due to the record not mainained in master data table.

Below is the error msg.

Record 21449 :Value 91006882 not contained in the master data table for ZSCCEMP

Error 1 in the update.

So plz guide me how to load data from Source to DSO.