(more than one answers)
A) Account Assignment category.
B) Item category.
C) Purchase order document type.
D) Confirmation control key.
E) Stock type to be posted into for the PO item.
.
Answer: B, E
A) Account Assignment category can be user defined (although it is a single alpha-numeric key). The IMG is MM > Purchasing > Account Assignment > Maintain Account Assignment Categories or t-code OME9.
B) Item category can be configured in IMG > MM > Purchasing > Define External Representation of Item Categories; however SAP item categories are delivered as "internal Category keys" such as "0" for Standard and what is configurable is just the External item category to be selected in the PO creation screen. And user can create a new Item Category.
C) Purchase order document type can be configured in IMG > MM > Purchasing > Purchase Order > Define Document Types, a new PO doc type can be create with a 4 alphanumeric key.
D) Confirmation Control key at the PO item can be configured in IMG > MM > Purchasing > Confirmations > Setup Confirmation Control and a user-defined Confirmation control key can be created.
E) The Stock type in the Delivery TAB at the PO item detail level is delivered as "Unrestricted use", "Blocked stock", or "Quality Inspection" and they cannot be user-defined.
