You have the action to write out a document with the condition - take into account only unchecked products, and when you just enter the process and press the button - the products are not added, because. they have a value in the field selected
put 0 product from the block in the product information and clicked on the procedure
https://kvplus.crm-onebox.com/app/document/13/control/as you can see, the document is created, with the data according to the settings and through the procedure