The Order Parameters (Delivery and Payment Terms, Delivery Method and Transportation Details, Supplier's Document Address and Contact details, preferable Documents Language etc.) should be specified in the Purchase Order to guarantee that all specific details agreed with Supplier will be taken into account during handling this particular Order.
Initially, the default parameters specified for the Supplier will be used automatically. The Order Parameters can be changed for this particular Purchase Order using predefined values. Some parameters can be changed manually (when the temporary values should be used).