java-netsuite: Need to get Pending Receipt purchase orders only

Field Name: status- This is a read-only field. Defaults to the value set up on the Company Preference page. If your company uses the approval process for sales orders, Pending Approval is the default. If your company does not use the approval process, Pending Fulfillment is the default.

Field Name: pending- A read-only field that returns the sum of unapproved credit card payments for the customer.

Sample code to set the status and transaction date:
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// set the transaction date and status
so.tranDate = new System.DateTime();
so.orderStatus = SalesOrderOrderStatus._pendingApproval;

OR

// set the transaction date and status
so.setTranDate(Calendar.getInstance());
so.setOrderStatus(SalesOrderOrderStatus._pendingApproval);