Field help (SPCPLISTC) 

This field is used to enter a price list structure code.
This code determines the sales conditions managed for each purchase document line ('Discounts and Charges' field).
The structure code is defined for one or several companies. At least one price list code must be set up for each structure code used by at least one BP.
SEEWARNING When aprice list structureis changed, the new structure must include the previous one.