If you want rejected records also, you need to use an outer join so that all the records are carried forward and then youll need to use next stage as a transformer. In the transformer, you can use appropriate condition in the constraints and redirect the unwanted records to a sequential file.
Bharath
Feb 14th, 2012
Outside the join stage, you can put a filter to filter out the records having null values for the columns coming from right part of the join