Which of the following are features of copy control for sales documents?

The Item Cat Proposal field in the copy rule determines if item category determination is executed in the target document.

The Update Document Flow flag determines whether or not the header level document flow is updated

The Pos /Neg. Quantity field controls how the completed quantity in the source document item is impacted by the copying action.

Data transfer routine VBKD determines which partner information is copied from the source document.