BAPI_SALESORDER_SIMULATE - Error...

Hi friends,

I am using BAPI_SALESORDER_SIMULATE to get the pricing.... I am in version 4.6C. Though I am passing all the reqd. parameters I get this error in the return table.

Error -

E |VP112|Please enter sold-to party or ship-to party

Can anyone let me know whats going wrong. i have checked all the notes also. Points assured to all the replies...

Regards,

Madan...