Hi!
Short Answer: User WF60.
Extended Answer
VL10B can not be used to create the deliveries as the UB's are removed from the delivery due list.
when they are part of an allocation or collective PO.
You know they can not be distributed with VL10B because they have a delivery block (EKPO-NOVET).
Further reading
1. http://help.sap.com/saphelp_46c/helpdata/en/ac/36fe0cff7411d186f5080009d203c8/content.htm
2. Training Material IRT330
3. Search engine: SAP Retail Merchandise Distribution.