The business of returned goods conflicts with forward
production. In the special condition, returned goods business
and forward production may conflict with each other on the
links of processing, stocking, distribution etc.. Enterprises have
to give up the business of returned goods in order to guarantee
the forward operation of routine product business. For this
reason, many enterprises adopt the method of separating two
kinds of products business flows mentioned above, in order to
improve the operation efficiency of returned goods business.