1. Introduction

For trace rework situation for each lot , the mother lot, of which the sub-lot create the rework modules, must be indicated at rework order . So , all rework material must be by mother lot when they return warehouse , and one rework order must reflect one mother lot.

2. Responsibility

Production: Split the rework module to first rework center’s income material for internal rework module and fill ERF form return to Store

PMC : issue rework order according 2REWORK/2REWORK location situation.

Store :

(1) Split the rework module to first rework center’s income material for customer return rework module .

(2) fill MAR form and ERF form to issue module from 5qartn/5qartnb (see sales return procedure).

(3) issue rework materials to WIP according rework order.

3. Procedure

  1. When PMC create new work order , the mother lot ID must be input at ‘Sales/Job’ field . So after split to sub-lots, the mother lot ID will be printed on each lot card.
  1. Production Split the rework module to first rework center’s income materials for internal rework module. For example, if Assembly return FG#7366-1 to Store and they think it need be rework from 55 work center , they must split FG# to material list : Sub-Assb#1 (92999),  Sub-Assb#2(55999).
  1. Production fill ERF form use the material list as above. And the mother lot ,of which the rework item create its sub-lot, must be filled at ERF. The mother lot ID can be found on each Lot card.
  1. For customer return rework module, Warehouse need split the rework module to first rework center’s income materials. The split method is same as Production. Two (MAR / ERF) forms must be filled (see sales return procedure) at same time and must indicate each other .And the mother , if there is ,should also be indicated.
  1. Warehouse receive rework material and keep it in store separate by mother lot . the mother lot ID must input at ‘reference ‘ field in ‘unplan receipt’ screen.
  1. Customer return rework module must be issued (unplan issue) from 5qartn/5qartnb (see sales return procedure).
  1. PMC check 2rework / 2reworkb locations balance and issue new rework order under the ‘reference No’ which indicated mother lot ID. One rework order reflect one mother lot ID.
  1. The original mother lot ID (not rework order mother lot) must be input at ‘Sales/Job’ field in ‘work order maintenance’, when PMC issue new rework order .
  1. Warehouse issue rework material under the mother lot ID on the pick list. The ‘reference’ need not be traced when the material transfer from 2rework/2reworkb to 2wip/2wipb.
  1. Rework order process on work center and goods receipt is same as normal work order

6. Flow Chart

WO-rework-flow