The item category in the inbound delivery determine based on the configuration " Item Category Determination in Deliveries."
Try to differentiate the QM activated and not activated materials through the item category group. You may create a new item category group and item category by copying standard. Once you copied, unchecked the indicator 'relevant for picking' for the customized delivery type and use the same where the picking is not required before the goods receipt. Finally customize the item category group as per your business process if required.