Similarities between MRP and DRP

Answer 1

1、 Similarities:

(1) DRP and MRP are ordering by time point.

(2) Both have adopted a fixed lead time.

(3) Both assume having an infinite capacity.

Differences:

(4) MRP deals with the production process in the material flow problem, its shape is constantly changing; DRP deals with the circulation of material flow, its shape does not change.

(5) MRP is a departure from the overall, top-down processing to some. DRP is a departure from the local, bottom-up to deal with the whole.

Answer 2

1) DRP and MRP are ordering by time point.

(2) Both have adopted a fixed lead time.

(3) Both assume having an infinite capacity.