Pick wave is not getting generated in fusion Order Management

In Inventory Management Picks Task, we are trying to create a Pick Wave. After providing the mandatory details in the Demand Selection tab, we are moving to the Options tab. Here we had unchecked the Create shipment and auto confirm picks check box (As per client requirement we are performing this step). So, After this Releasing the Pick wave. The result we are facing is Pick wave number getting generated but pick slip number is not getting generated. Attached screen shot for reference.