08. mrp - copy
DESCRIPTION
MgtTRANSCRIPT
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A record that shows an item’s lot-size policy, lead time and various time-phased data Lot size = 230 unit
Lead time = 2 wks
Inventory Record
Week No. 1 2 3 4 5 6 7 8
Gross requirements 150 0 0 120 0 150 120 0
Scheduled receipt
Projected on-hand inventory (37)
Planned receipt
Planned order release
Material Requirement Planning (MRP)
230
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Lot size = 230 unitLead time = 2 wks
Safety stock = 80 unit
Inventory Record
Week No. 1 2 3 4 5 6 7 8
Gross requirements 150 0 0 120 0 150 120 0
Scheduled receipt 230
Projected on-hand inventory (37)
Planned receipt
Planned order release
Material Requirement Planning (MRP)
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Lot for LotLead time = 2 wks
Inventory Record
Week No. 1 2 3 4 5 6 7 8
Gross requirements 150 0 0 120 0 150 120 0
Scheduled receipt 230
Projected on-hand inventory (37)
Planned receipt
Planned order release
Material Requirement Planning (MRP)
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Material Requirement Planning (MRP)Example
A
DB
C
FD
Week No. 1 2 3 4 5 6
Gross requirements of A 80
Gross requirements of C 50
2
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Material Requirement Planning (MRP)For A (LT = 1 wk; lot for lot)
Week No. 1 2 3 4 5 6
Gross requirements
Scheduled receipt
Projected on-hand inventory
Planned receipt
Planned order release
For C (LT = 1 wk; lot for lot)
Week No. 1 2 3 4 5 6
Gross requirements
Scheduled receipt
Projected on-hand inventory
Planned receipt
Planned order release
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Material Requirement Planning (MRP)For D (LT = 2 wks; lot size = 100)
Week No. 1 2 3 4 5 6
Gross requirements
Scheduled receipt
Projected on-hand inventory (15)
Planned receipt
Planned order release