Hi Ramesh,
The work list concept is designed in SAP GTS for various purposes i.e., Product Classification for ECCN, LTVD request for Preference, Tariff and Commodity Code Classification etc. So, with the help of these work list we can do the Classification of Products, request LTVDs from Vendors. also used to pull the data to be classified and to be requested LTVDs from Vendors.
hope you are clear now.
Thanks,
Srinivas Yellampalli