Page 423 - Orlicky's Material Requirements Planning
P. 423

No
                                                 Does the buffered
                                                   child lie on any
                                                     ASRLT paths?
                                       All buffered
                                         child parts
                        Using ASRLT with a Matrix BOM
                                                                             every buffered parent?
                                                                                            investment in the child?
                                                                                          parent inventory for the
                                                                        What is the impact
                                                                                                        Yes
                                                                                      Is this a significant
                                                                                        reduction in total
                                                                           in inventory for
                                                               Yes
                                                                                                               Parent Part
                                                                                                        No
                                                                                                             Buffer
                                               > x (user defined) and common
                                           What are all the non-buffered
                                             children with a fixed lead time
                                                 to > y (user defined) parents?
                                                               lead time for every parent?
                                                             reduction in cumulative
                                                        If the child is buffered
                                 All non-buffered
                                                           what is the NET
                                   child parts
                                                                                                          Yes
                                                                             child non-buffered?
                                                                          parents fed by this
                                                                                      No
                                                                                                  better lead time?
                                                                        Are some of the
                                                                                              Will the market
                                                                                                respond to
                                                                                                          No
                                                                                      Yes
                                                                                                                  Buffer Child Un-buffer  Child Part   Part
                                                       No                         Is this child  common to  other parents?  Yes
                                            Will the market  respond to  better lead time?               No
                        Using ASRLT on Individual Parent Items
                                     No
                  ASRL T-enabled decision matrix.
                                                       Yes
                              Is the parent stocked?        What is the longest unprotected lead time   path for the parent?  What is the longest  non-buffered child lead time on the path?  If this child is buffered what  is the NET reduction in the  longest unprotected path?  Is this a significant reduction in the  parent for the investment in child  or can this parent now be buffered?  No  Yes
             FIGURE 23-15            Yes    Do you want to  reduce parent  inventory?  Yes
           402                                         No
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