Without exception, it will be necessary to set the Hard Limit related functionality. Specifically, the following:
①Regarding commodities you never order, you set Restricted Instrument.
②PTLG must be set for all User IDs.
③For each PTLG of the products to be traded, it must be added as Tradable.
④For all products to be traded, a Hard Limit (Max Size) must be set.