Field help (PPTFLG) 

Flag used to define whether or not this customer is also prospect. If this is the case, this customer is taken into account in the sales actions. For a customer of Normal or Miscellaneous type, this flag can be entered and take the values Yes or No. For a customer of Prospect type, this flag is simply displayed and takes the value Yes. For a customer of Intra-company type, this flag is simply displayed and takes the value No.