parameters and tables in BAPI_PRICES_CONDITIONS

Hi all,

I want to use this bapi BAPI_PRICES_CONDITIONS to create pricing conditions on VK11 for key combination...

sales ord/dist chnl/div/shp cnd/customer/plant.

Please tell me which all fields should be passed in the bapi tables...

and secondly what shoulb be returned in the return table to judge whether it is working correctly.