5.2.6. Distribution Requirement Planning Worksheet
Dari perhitungan data diatas, maka dapat disusun perencanaan DRP untuk setiap DC dalam time bucket mingguan sebab lead time masing-masing DC tidak
melewati 1 bulan atau hanya dalam mingguan. Langkah-langkah pengisian Distribution Requirement Planning Sheet
untuk distribution center TSML 240 ml adalah: 1. On Hand Balance = 744 Status persediaan awal DC TSML dari Tabel 5.4.
2. Lead Time = 1 hari ≈ 0 week Lead Time pendistribusian produk dari CSF
Tirta Sibayakindo ke DC TSML, diperoleh dari Tabel 5.3. 3. OrderQuantity = 2.020 kotak diperoleh dari Tabel 5.9.
4. Safety Stock = 105 kotak diperoleh dari Tabel 5.12. 5. Projected on Hand Past Due = 744 kotak diperoleh dari On Hand Balance
6. Demands Forecast1
st
Week = 832 kotak diperoleh dari Tabel 5.13. 7. In Transit 1
st
Week = 0, tidak adanya produk yang sedang dalam proses pengiriman
8. Planned Shipments - Ship Date = 2.020 kotak diperoleh dari Order Quantity
9. Planned Shipments - Receipt Date = 2.020 kotak diperoleh dari Order Quantity
10. Projected on Hand 1
st
Week = Projected on Hand Past Due + Order Quantity
– Demands Forecast 1
st
Week = 744 + 2.020 – 832 = 1.932 kotak
11. Demands Forecast2
nd
Week = 832 kotak diperoleh dari Tabel 5.13.
Universitas Sumatera Utara
12. Projected on Hand 2
nd
Week = Projected on Hand 1
st
Week – Demands
Forecast 2
nd
Week = 1.932 – 832 = 1.100 kotak
13. Demands Forecast3
rd
Week = 832 kotak diperoleh dari Tabel 5.13. 15. Projected on Hand 3
rd
Week = Projected on Hand 2
nd
week – Demands
Forecast 3
rd
Week = 1.100 – 832 = 268 kotak
18. Perhitungan Distribution Requirement Planning Sheet untuk distribution center TSML hingga minggu ke 52 dapat dilihat pada tabel 5.17.
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Tabel 5.17. Distribution Requirement Planning Sheet untuk DC TSML 240 ml
Distribution Requirement Planning Sheet untuk DC TSML 240 ml
On Hand Balance : 744
Lead Time :1 hari
≈ 0 week Safety Stock
: 105 Order Quantity
: 2.020 Distribution Center
: TSML
Past Due
Week 1
2 3
4 5
6 7
8 9
10 11
12 13
Demands Forecast 832
832 832
832 836
836 836
836 673
673 673
673 673
In Transit Projected on Hand
744 1.932
1.100 268
1.456 620
1.804 968
132 1.479
806 133
1.480 807
Planned Shipments - Receipt Date 2.020
2.020 2.020
2.020 2.020
Planned Shipments - Ship Date 2.020
2.020 2.020
2.020 2.020
Past Due
Week 14
15 16
17 18
19 20
21 22
23 24
25 26
Demands Forecast 845
845 845
845 849
849 849
849 683
683 683
683 683
In Transit Projected on Hand
807 1.982
1.137 292
1.467 618
1.789 940
2.111 1.428
745 2.082
1.399 716
Planned Shipments - Receipt Date 2.020
2.020 2.020
2.020 2.020
Planned Shipments - Ship Date 2.020
2.020 2.020
2.020 2.020
Past Due
Week 27
28 29
30 31
32 33
34 35
36 37
38 39
Demands Forecast
857 857
857 857
861 861
861 861
692 692
692 692
692
In Transit Projected on Hand
716 1.879
1.022 165
1.328 467
1.626 765
1.924 1.232
540 1.868
1.176 484
Planned Shipments - Receipt Date 2.020
2.020 2.020
2.020 2.020
Planned Shipments - Ship Date 2.020
2.020 2.020
2.020 2.020
Past Due
Week 40
41 42
43 44
45 46
47 48
49 50
51 52
Demands Forecast 870
870 870
870 874
874 874
874 702
702 702
702 702
In Transit Projected on Hand
848 1.634
764 1.914
1.044 170
1.316 442
1.588 886
184 1502
800 2118
Planned Shipments - Receipt Date 2.020
2.020 2.020
2.020 2.020
2.020
Planned Shipments - Ship Date 2.020
2.020 2.020
2.020 2.020
2.020
Universitas Sumatera Utara
Langkah-langkah pengisian Distribution Requirement Planning Sheet untuk distribution center TSML 600 ml adalah:
1. On Hand Balance = 820 Status persediaan awal DC TSML, diperoleh dari Tabel 5.4.
2. Lead Time =1 hari ≈ 0 week Lead Time pendistribusian produk dari CSF
Tirta Sibayakindo ke DC TSML, diperoleh dari Tabel 5.3. 3. OrderQuantity = 2.123 kotak diperoleh dari Tabel 5.9.
4. Safety Stock = 425 kotak diperoleh dari Tabel 5.12. 5. Projected on Hand Past Due = 820 kotak diperoleh dari On Hand Balance
6. Demands Forecast1
st
Week = 1.030 kotak diperoleh dari Tabel 5.13. 7. In Transit 1
st
Week = 0, tidak adanya produk yang sedang dalam proses pengiriman
8. Planned Shipments - Ship Date = 2.123 kotak diperoleh dari Order Quantity
9. Planned Shipments - Receipt Date = 2.123 kotak diperoleh dari Order Quantity
10. Projected on Hand 1
st
Week = Projected on Hand Past Due + Order Quantity
– Demands Forecast 1
st
Week = 820 + 2.123 – 1.030 = 1.913
kotak 11. Perhitungan Distribution Requirement Planning Sheet untuk distribution
center TSML hingga minggu ke 52 dapat dilihat pada tabel 5.18.
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Tabel 5.18. Distribution Requirement Planning Sheet untuk DC TSML 600 ml
Distribution Requirement Planning Sheet untuk DC TSML 600 ml
On Hand Balance : 820
Lead Time : 1 hari
≈ 0 week Safety Stock
: 425 Order Quantity
: 2.123 Distribution Center
: TSML
Past Due
Week 1
2 3
4 5
6 7
8 9
10 11
12 13
Demands Forecast 1.030
1.030 1.030
1.030 1.039
1.039 1.039
1.039 799
799 799
799 799
In Transit Projected on Hand
820 1.913
883 1.976
946 2.030
991 2.075
1.036 2.360
1.561 762
2.086 1.287
Planned Shipments - Receipt Date 2.123
2.123 2.123
2.123 2.123
2.123
Planned Shipments - Ship Date 2.123
2.123 2.123
2.123 2.123
2.123
Past Due
Week 14
15 16
17 18
19 20
21 22
23 24
25 26
Demands Forecast 983
983 983
983 967
967 967
967 761
761 761
761 761
In Transit Projected on Hand
1.287 2.427
1.444 461
1.601 634
1.790 823
1.979 1.218
457 1.819
1.058 2.420
Planned Shipments - Receipt Date 2.123
2.123 2.123
2.123 2.123
3.909
Planned Shipments - Ship Date 2.123
2.123 2.123
2.123 2.123
3.909
Past Due
Week 27
28 29
30 31
32 33
34 35
36 37
38 39
Demands Forecast 935
935 935
935 919
919 919
919 722
722 722
722 722
In Transit Projected on Hand
2.420 1.485
550 1.738
803 2.007
1.088 2.292
1.373 651
2.052 1.330
608 2.009
Planned Shipments - Receipt Date 2.123
2.123 2.123
2.123 2.123
Planned Shipments - Ship Date 2.123
2.123 2.123
2.123 2.123
Past Due
Week 40
41 42
43 44
45 46
47 48
49 50
51 52
Demands Forecast 887
887 887
887 871
871 871
871 684
684 684
684 684
In Transit Projected on Hand
2.009 3.245
2.358 1.471
584 1.836
965 2.217
1.346 662
2.101 1.417
2.856 2.172
Planned Shipments - Receipt Date 2.123
2.123 2.123
2.123 2.123
Planned Shipments - Ship Date 2.123
2.123 2.123
2.123 2.123
Universitas Sumatera Utara
Langkah-langkah pengisian Distribution Requirement Planning Sheet untuk distribution center TSML 1500 ml adalah:
1. On Hand Balance = 320 Status persediaan awal DC TSML, diperoleh dari Tabel 5.4.
2. Lead Time = 1 hari ≈ 0 week Lead Time pendistribusian produk dari CSF
Tirta Sibayakindo ke DC TSML, diperoleh dari Tabel 5.3. 3. OrderQuantity = 1.390 kotak diperoleh dari Tabel 5.9.
4. Safety Stock = 336 kotak diperoleh dari Tabel 5.12. 5. Projected on Hand Past Due = 320 kotak diperoleh dari On Hand Balance
6. Demands Forecast1
st
Week = 478 kotak diperoleh dari Tabel 5.13. 7. In Transit 1
st
Week = 0, tidak adanya produk yang sedang dalam proses pengiriman
8. Planned Shipments - Ship Date = 1.390 kotak diperoleh dari Order Quantity
9. Planned Shipments - Receipt Date = 1.390 kotak diperoleh dari Order Quantity
10. Projected on Hand 1
st
Week = Projected on Hand Past Due + Order Quantity
– Demands Forecast 1
st
Week = 320 + 1.390 – 478 = 1.232 kotak
11. Perhitungan Distribution Requirement Planning Sheet untuk distribution center TSML hingga minggu ke 52 dapat dilihat pada tabel 5.19.
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Tabel 5.19. Distribution Requirement Planning Sheet untuk DC TSML 1500 ml
Distribution Requirement Planning Sheet untuk DC TSML 1500 ml
On Hand Balance : 320
Lead Time : 1 hari
≈ 0 week Safety Stock
: 336 Order Quantity
: 1.390 Distribution Center
: TSML
Past Due
Week 1
2 3
4 5
6 7
8 9
10 11
12 13
Demands Forecast 478
478 478
478 465
465 465
465 362
362 362
362 362
In Transit Projected on Hand
320 1.232
754 1.666
1.188 723
1.648 1.183
718 356
1.022 660
1.688 1.326
Planned Shipments - Receipt Date 1.390
1.390 1.390
1.390 1.390
Planned Shipments - Ship Date
1.390 1.390
1.390 1.390
1.390
Past Due
Week 14
15 16
17 18
19 20
21 22
23 24
25 26
Demands Forecast 439
439 439
439 425
425 425
425 330
330 330
330 330
In Transit Projected on Hand
1.326 887
448 1.399
960 535
1.500 1.075
650 1.710
1.380 1.050
720 390
Planned Shipments - Receipt Date 1.390
1.390 1.390
Planned Shipments - Ship Date 1.390
1.390 1.390
Past Due
Week 27
28 29
30 31
32 33
34 35
36 37
38 39
Demands Forecast 399
339 339
339 385
385 385
385 298
298 298
298 298
In Transit Projected on Hand
390 1.381
982 583
1.574 1.189
804 419
1.424 1.126
828 530
1.622 1.324
Planned Shipments - Receipt Date 1.390
1.390 1.390
1.390
Planned Shipments - Ship Date 1.390
1.390 1.390
1.390
Past Due
Week 40
41 42
43 44
45 46
47 48
49 50
51 52
Demands Forecast 359
359 359
359 345
345 345
345 266
266 266
266 266
In Transit Projected on Hand
1.324 965
606 1.637
1.278 933
588 1.633
1.288 1.022
756 490
1.614 1.348
Planned Shipments - Receipt Date 1.390
1.390 1.390
Planned Shipments - Ship Date 1.390
1.390 1.390
Universitas Sumatera Utara
Langkah-langkah pengisian Distribution Requirement Planning Sheet untuk distribution center TIV 240 ml adalah:
1. On Hand Balance = 1.226 Status persediaan awal DC TIV, diperoleh dari Tabel 5.4.
2. Lead Time = 1 hari ≈ 0 week Lead Time pendistribusian produk dari CSF
Tirta Sibayakindo ke DC TIV, diperoleh dari Tabel 5.3. 3. OrderQuantity = 2.991 kotak diperoleh dari Tabel 5.9.
4. Safety Stock = 29 kotak diperoleh dari Tabel 5.12. 5. Projected on Hand Past Due = 1.226 kotak diperoleh dari On Hand
Balance 6. Demands Forecast1
st
Week = 1.664 kotak diperoleh dari Tabel 5.14. 7. In Transit 1
st
Week = 0, tidak adanya produk yang sedang dalam proses pengiriman
8. Planned Shipments - Ship Date = 2.991 kotak diperoleh dari Order Quantity
9. Planned Shipments - Receipt Date = 2.991 kotak diperoleh dari Order Quantity
10. Projected on Hand 1
st
Week = Projected on Hand Past Due + Order Quantity
– Demands Forecast 1
st
Week = 1.226 + 2.991 – 1.664 = 2.553
kotak 11. Perhitungan Distribution Requirement Planning Sheet untuk distribution
center TIV hingga minggu ke 52 dapat dilihat pada tabel 5.20.
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Tabel 5.20. Distribution Requirement Planning Sheet untuk DC TIV 240 ml
Distribution Requirement Planning Sheet untuk DC TIV 240 ml
On Hand Balance : 1.226
Lead Time : 1 hari
≈ 0 week Safety Stock
: 29 Order Quantity
: 2.991 Distribution Center
: TIV
Past Due
Week 1
2 3
4 5
6 7
8 9
10 11
12 13
Demands Forecast 1.664
1.664 1.664
1.664 1.663
1.663 1.663
1.663 1.329
1.329 1.329
1.329 1.329
In Transit Projected on Hand
1.226 2.553
889 2.216
552 1.880
217 1.545
2.873 1.544
215 1.877
548 2.210
Planned Shipments - Receipt Date 2.991
2.991 2.991
2.991 2.991
2.991 2.991
Planned Shipments - Ship Date
2.991 2.991
2.991 2.991
2.991 2.991
2.991
Past Due
Week 14
15 16
17 18
19 20
21 22
23 24
25 26
Demands Forecast 1.661
1.661 1.661
1.661 1.660
1.660 1.660
1.660 1327
1327 1327
1327 1327
In Transit Projected on Hand
2.210 549
1.879 218
1.548 2.879
1.219 2.550
890 2.554
1.127 2.891
1.564 237
Planned Shipments - Receipt Date 2.991
2.991 2.991
2.991 2.991
2.991
Planned Shipments - Ship Date 2.991
2.991 2.991
2.991 2.991
2.991
Past Due
Week 27
28 29
30 31
32 33
34 35
36 37
38 39
Demands Forecast 1657
1657 1657
1657 1656
1656 1656
1656 1.324
1.324 1.324
1.324 1.324
In Transit Projected on Hand
237 1.571
2.905 1.248
2.582 926
2.261 605
1.940 616
2.283 959
2.626 1.302
Planned Shipments - Receipt Date 2.991
2.991 2.991
2.991 2.991
2.991 2.991
Planned Shipments - Ship Date 2.991
2.991 2.991
2.991 2.991
2.991 2.991
Past Due
Week 40
41 42
43 44
45 46
47 48
49 50
51 52
Demands Forecast 1.654
1.654 1.654
1.654 1.653
1.653 1.653
1.653 1.322
1.322 1.322
1.322 1.322
In Transit Projected on Hand
1.302 2.639
985 2.332
668 2.006
353 1.691
38 1.707
385 2.054
732 2.401
Planned Shipments - Receipt Date 2.991
2.991 2.991
2.991 2.991
2.991 2.991
Planned Shipments - Ship Date 2.991
2.991 2.991
2.991 2.991
2.991 2.991
Universitas Sumatera Utara
Langkah-langkah pengisian Distribution Requirement Planning Sheet untuk distribution center TIV 600 ml adalah:
1. On Hand Balance = 2.025 Status persediaan awal DC TIV, diperoleh dari Tabel 5.4.
2. Lead Time = 1 hari ≈ 0 week Lead Time pendistribusian produk dari CSF
Tirta Sibayakindo ke DC TIV, diperoleh dari Tabel 5.3. 3. OrderQuantity = 3.298 kotak diperoleh dari Tabel 5.9.
4. Safety Stock = 861 kotak diperoleh dari Tabel 5.12. 5. Projected on Hand Past Due = 2.025 kotak diperoleh dari On Hand
Balance 6. Demands Forecast1
st
Week = 2.203 kotak diperoleh dari Tabel 5.14. 7. In Transit 1
st
Week = 0, tidak adanya produk yang sedang dalam proses pengiriman
8. Planned Shipments - Ship Date = 3.298 kotak diperoleh dari Order Quantity
9. Planned Shipments - Receipt Date = 3.298 kotak diperoleh dari Order Quantity
10. Projected on Hand 1
st
Week = Projected on Hand Past Due + Order Quantity
– Demands Forecast 1
st
Week = 2.025 + 3.298 – 2.203 = 3.120
kotak 11. Perhitungan Distribution Requirement Planning Sheet untuk distribution
center TIV hingga minggu ke 52 dapat dilihat pada tabel 5.21.
Universitas Sumatera Utara
Tabel 5.21. Distribution Requirement Planning Sheet untuk DC TIV 600 ml
Distribution Requirement Planning Sheet untuk DC TIV 600 ml
On Hand Balance : 2.025
Lead Time : 1 hari
≈ 0 week Safety Stock
: 861 Order Quantity
: 3.298 Distribution Center
: TIV
Past Due
Week 1
2 3
4 5
6 7
8 9
10 11
12 13
Demands Forecast 2.203
2.203 2.203
2.203 2.169
2.169 2.169
2.169 1.708
1.708 1.708
1.708 1.708
In Transit Projected on Hand
2.025 3.120
917 2.012
3.107 938
2.067 3.196
1.027 2.617
909 2.499
4.089 2.381
Planned Shipments - Receipt Date 3.298
3.298 3.298
3.298 3.298
3.298 3.298
3.298
Planned Shipments - Ship Date
3.298 3.298
3.298 3.298
3.298 3.298
3.298 3.298
Past Due
Week 14
15 16
17 18
19 20
21 22
23 24
25 26
Demands Forecast 2.101
2.101 2.101
2.101 2.077
2.077 2.077
2.077 1.626
1.626 1.626
1.626 1.626
In Transit Projected on Hand
2.381 3.578
4.775 2.674
3.871 1.794
3.015 938
2.159 3.831
2.205 3.877
2.251 3.923
Planned Shipments - Receipt Date 3.298
3.298 3.298
3.298 3.298
3.298 3.298
3.298 3.298
Planned Shipments - Ship Date 3.298
3.298 3.298
3.298 3.298
3.298 3.298
3.298 3.298
Past Due
Week 27
28 29
30 31
32 33
34 35
36 37
38 39
Demands Forecast 1.999
1.999 1.999
1.999 1.964
1.964 1.964
1.964 1.544
1.544 1.544
1.544 1.544
In Transit Projected on Hand
3.923 1.924
3.223 1.224
2.523 3.857
1.893 3.227
1.263 3.017
1.473 3.227
1.683 3.437
Planned Shipments - Receipt Date 3.298
3.298 3.298
3.298 3.298
3.298 3.298
3.298
Planned Shipments - Ship Date 3.298
3.298 3.298
3.298 3.298
3.298 3.298
3.298
Past Due
Week 40
41 42
43 44
45 46
47 48
49 50
51 52
Demands Forecast 1.896
1.896 1.896
1.896 1.862
1.862 1.862
1.862 1.463
1.463 1.463
1.463 1.463
In Transit Projected on Hand
3.437 1.541
2.943 1.047
2.449 3.885
2.023 3.459
1.597 3.432
1.969 3.804
2.341 878
Planned Shipments - Receipt Date 3.298
3.298 3.298
3.298 3.298
3.298
Planned Shipments - Ship Date 3.298
3.298 3.298
3.298 3.298
3.298
Universitas Sumatera Utara
Langkah-langkah pengisian Distribution Requirement Planning Sheet untuk distribution center TIV 1500 ml adalah:
1. On Hand Balance = 940 Status persediaan awal DC TIV, diperoleh dari Tabel 5.4.
2. Lead Time = 1 hari ≈ 0 week Lead Time pendistribusian produk dari CSF
Tirta Sibayakindo ke DC TIV, diperoleh dari Tabel 5.3. 3. OrderQuantity = 2.332 kotak diperoleh dari Tabel 5.9.
4. Safety Stock = 315 kotak diperoleh dari Tabel 5.12. 5. Projected on Hand Past Due = 940 kotak diperoleh dari On Hand Balance
6. Demands Forecast1
st
Week = 1.076 kotak diperoleh dari Tabel 5.14. 7. In Transit 1
st
Week = 0, tidak adanya produk yang sedang dalam proses pengiriman
8. Planned Shipments - Ship Date = 2.332 kotak diperoleh dari Order Quantity
9. Planned Shipments - Receipt Date = 2.332 kotak diperoleh dari Order Quantity
10. Projected on Hand 1
st
Week = Projected on Hand Past Due + Order Quantity
– Demands Forecast 1
st
Week = 940 + 2.332 – 1.076 = 2.196
kotak 11. Perhitungan Distribution Requirement Planning Sheet untuk distribution
center TIV hingga minggu ke 52 dapat dilihat pada tabel 5.22.
Universitas Sumatera Utara
Tabel 5.22. Distribution Requirement Planning Sheet untuk DC TIV 1500 ml
Distribution Requirement Planning Sheet untuk DC TIV 1500 ml
On Hand Balance : 940
Lead Time : 1 hari
≈ 0 week Safety Stock
: 315 Order Quantity
: 2.332 Distribution Center
: TIV
Past Due
Week 1
2 3
4 5
6 7
8 9
10 11
12 13
Demands Forecast 1.076
1.076 1.076
1.076 1.064
1.064 1.064
1.064 841
841 841
841 841
In Transit Projected on Hand
940 2.196
1120 2.376
1.300 2.568
1.504 440
1.708 867
2.358 1.517
676 2.167
Planned Shipments - Receipt Date 2.332
2.332 2.332
2.332 2.332
2.332
Planned Shipments - Ship Date
2.332 2.332
2.332 2.332
2.332 2.332
Past Due
Week 14
15 16
17 18
19 20
21 22
23 24
25 26
Demands Forecast 1.039
1.039 1.039
1.039 1.027
1.027 1.027
1.027 811
811 811
811 811
In Transit Projected on Hand
2.167 1.128
2.421 1.382
343 1.648
621 1.926
899 2.320
1.616 805
2.326 1.515
Planned Shipments - Receipt Date 2.332
2.332 2.332
2.332 2.332
Planned Shipments - Ship Date 2.332
2.332 2.332
2.332 2.332
Past Due
Week 27
28 29
30 31
32 33
34 35
36 37
38 39
Demands Forecast 1.002
1.002 1.002
1.002 989
989 989
989 782
782 782
782 782
In Transit Projected on Hand
1.515 513
1.843 841
2.171 1.182
2.525 1.536
547 2.097
1.315 533
2.083 1.301
Planned Shipments - Receipt Date 2.332
2.332 2.332
2.332
Planned Shipments - Ship Date 2.332
2.332 2.332
2.332
Past Due
Week 40
41 42
43 44
45 46
47 48
49 50
51 52
Demands Forecast 964
964 964
964 952
952 952
952 752
752 752
752 752
In Transit Projected on Hand
1.301 337
1.705 741
2.109 1157
2.537 1.585
633 2.213
1.461 709
2.289 1.537
Planned Shipments - Receipt Date 2.332
2.332 2.332
2.332 2.332
Planned Shipments - Ship Date 2.332
2.332 2.332
2.332 2.332
Universitas Sumatera Utara
Langkah-langkah pengisian Distribution Requirement Planning Sheet untuk distribution center HMT 240 ml adalah:
1. On Hand Balance = 730 Status persediaan awal DC HMT, diperoleh dari Tabel 5.4.
2. Lead Time = 2 hari ≈ 0 week Lead Time pendistribusian produk dari CSF
Tirta Sibayakindo ke DC HMT, diperoleh dari Tabel 5.3. 3. OrderQuantity = 2.649 kotak diperoleh dari Tabel 5.9.
4. Safety Stock = 48 kotak diperoleh dari Tabel 5.12. 5. Projected on Hand Past Due = 730 kotak diperoleh dari On Hand Balance
6. Demands Forecast1
st
Week = 904 kotak diperoleh dari Tabel 5.15. 7. In Transit 1
st
Week = 0, tidak adanya produk yang sedang dalam proses pengiriman
8. Planned Shipments - Ship Date = 2.649 kotak diperoleh dari Order Quantity
9. Planned Shipments - Receipt Date = 2.649 kotak diperoleh dari Order Quantity
10. Projected on Hand 1
st
Week = Projected on Hand Past Due + Order Quantity
– Demands Forecast 1
st
Week = 730 + 2.649 – 904 = 2.475 kotak
11. Perhitungan Distribution Requirement Planning Sheet untuk distribution center HMT hingga minggu ke 52 dapat dilihat pada tabel 5.23.
Universitas Sumatera Utara
Tabel 5.23. Distribution Requirement Planning Sheet untuk DC HMT 240 ml
Distribution Requirement Planning Sheet untuk DC HMT 240 ml
On Hand Balance : 730
Lead Time : 2 hari
≈ 0 week Safety Stock
: 48 Order Quantity
: 2.649 Distribution Center
: HMT
Past Due
Week 1
2 3
4 5
6 7
8 9
10 11
12 13
Demands Forecast 904
904 904
904 906
906 906
906 726
726 726
726 726
In Transit Projected on Hand
730 2.475
1.571 667
2.412 1.506
600 2.343
1.437 711
2.634 1.908
1.182 456
Planned Shipments - Receipt Date 2.649
2.649 2.649
2.649
Planned Shipments - Ship Date
2.649 2.649
2.649 2.649
Past Due
Week 14
15 16
17 18
19 20
21 22
23 24
25 26
Demands Forecast 909
909 909
909 911
911 911
911 731
731 731
731 731
In Transit Projected on Hand
456 2.196
1.287 378
2.118 1.207
296 2.034
1.123 392
2.310 1.579
848 117
Planned Shipments - Receipt Date 2.649
2.649 2.649
2.649
Planned Shipments - Ship Date 2.649
2.649 2.649
2.649
Past Due
Week 27
28 29
30 31
32 33
34 35
36 37
38 39
Demands Forecast 915
915 915
915 917
917 917
917 735
735 735
735 735
In Transit Projected on Hand
117 1.851
936 2.670
1.755 838
2.570 1.653
736 2.650
1.915 1.180
445 2.359
Planned Shipments - Receipt Date 2.649
2.649 2.649
2.649 2.649
Planned Shipments - Ship Date 2.649
2.649 2.649
2.649 2.649
Past Due
Week 40
41 42
43 44
45 46
47 48
49 50
51 52
Demands Forecast 920
920 920
920 923
923 923
923 739
739 739
739 739
In Transit Projected on Hand
2.359 1.439
519 2.248
1.328 405
2.131 1.208
285 2.195
1.456 717
2.617 1.878
Planned Shipments - Receipt Date 2.649
2.649 2.649
2.649
Planned Shipments - Ship Date 2.649
2.649 2.649
2.649
Universitas Sumatera Utara
Langkah-langkah pengisian Distribution Requirement Planning Sheet untuk distribution center HMT 600 ml adalah:
1. On Hand Balance = 1.074 Status persediaan awal DC HMT, diperoleh dari Tabel 5.4.
2. Lead Time = 2 hari ≈ 0 week Lead Time pendistribusian produk dari CSF
Tirta Sibayakindo ke DC HMT, diperoleh dari Tabel 5.3. 3. OrderQuantity = 3.168 kotak diperoleh dari Tabel 5.9.
4. Safety Stock = 248 kotak diperoleh dari Tabel 5.12. 5. Projected on Hand Past Due = 1.074 kotak diperoleh dari On Hand
Balance 6. Demands Forecast1
st
Week = 1.268 kotak diperoleh dari Tabel 5.15. 7. In Transit 1
st
Week = 0, tidak adanya produk yang sedang dalam proses pengiriman
8. Planned Shipments - Ship Date = 3.168 kotak diperoleh dari Order Quantity
9. Planned Shipments - Receipt Date = 3.168 kotak diperoleh dari Order Quantity
10. Projected on Hand 1
st
Week = Projected on Hand Past Due + Order Quantity
– Demands Forecast 1
st
Week = 1.074 + 3.168 – 1.268 = 2.974
kotak 11. Perhitungan Distribution Requirement Planning Sheet untuk distribution
center HMT hingga minggu ke 52 dapat dilihat pada tabel 5.24.
Universitas Sumatera Utara
Tabel 5.24. Distribution Requirement Planning Sheet untuk DC HMT 600 ml
Distribution Requirement Planning Sheet untuk DC HMT 600 ml
On Hand Balance : 1.074
Lead Time : 2 hari
≈ 0 week Safety Stock
: 248 Order Quantity
: 3.168 Distribution Center
: HMT
Past Due
Week 1
2 3
4 5
6 7
8 9
10 11
12 13
Demands Forecast 1.268
1.268 1.268
1.268 1.277
1.277 1.277
1.277 1.030
1.030 1.030
1.030 1.030
In Transit Projected on Hand
1.074 2.974
1.706 438
2.338 1.061
2952 1.675
398 2.536
1.506 476
2.614 1.584
Planned Shipments - Receipt Date 3.168
3.168 3.168
3.168 3.168
Planned Shipments - Ship Date
3.168 3.168
3.168 3.168
3.168
Past Due
Week 14
15 16
17 18
19 20
21 22
23 24
25 26
Demands Forecast 1.297
1.297 1.297
1.297 1.307
1.307 1.307
1.307 1.053
1.053 1.053
1.053 1.053
In Transit Projected on Hand
1.584 287
2.158 861
2.732 1.425
3.286 1.979
672 2.787
1.734 681
2.796 1.743
Planned Shipments - Receipt Date 3.168
3.168 3.168
3.168 3.168
Planned Shipments - Ship Date 3.168
3.168 3.168
3.168 3.168
Past Due
Week 27
28 29
30 31
32 33
34 35
36 37
38 39
Demands Forecast 1.326
1.326 1.326
1.326 1.336
1.336 1.336
1.336 1.077
1.077 1.077
1.077 1.077
In Transit Projected on Hand
1.743 417
2.259 933
2.775 1439
3.271 1.905
569 2.660
1583 506
2.597 1.520
Planned Shipments - Receipt Date 3.168
3.168 3.168
3.168
Planned Shipments - Ship Date 3.168
3.168 3.168
3.168
Past Due
Week 40
41 42
43 44
45 46
47 48
49 50
51 52
Demands Forecast 1.356
1.356 1.356
1.356 1.366
1.366 1.366
1.366 1.100
1.100 1.100
1.100 1.100
In Transit Projected on Hand
1.520 164
1.976 620
2.432 1.066
2.868 1.502
3.304 2.204
1.104 3.172
2.072 972
Planned Shipments - Receipt Date 3.168
3.168 3.168
3.168 3.168
Planned Shipments - Ship Date 3.168
3.168 3.168
3.168 3.168
Universitas Sumatera Utara
Langkah-langkah pengisian Distribution Requirement Planning Sheet untuk distribution center HMT 1500 ml adalah:
1. On Hand Balance = 554 Status persediaan awal DC HMT, diperoleh dari Tabel 5.4.
2. Lead Time = 2 hari ≈ 0 week Lead Time pendistribusian produk dari CSF
Tirta Sibayakindo ke DC HMT, diperoleh dari Tabel 5.3. 3. OrderQuantity = 2.333 kotak diperoleh dari Tabel 5.9.
4. Safety Stock = 79 kotak diperoleh dari Tabel 5.12. 5. Projected on Hand Past Due = 554 kotak diperoleh dari On Hand Balance
6. Demands Forecast1
st
Week = 726 kotak diperoleh dari Tabel 5.15. 7. In Transit 1
st
Week = 0, tidak adanya produk yang sedang dalam proses pengiriman
8. Planned Shipments - Ship Date = 2.333 kotak diperoleh dari Order Quantity
9. Planned Shipments - Receipt Date = 2.333 kotak diperoleh dari Order Quantity
10. Projected on Hand 1
st
Week = Projected on Hand Past Due + Order Quantity
– Demands Forecast 1
st
Week = 554 + 2.333 – 726 = 2.161 kotak
11. Perhitungan Distribution Requirement Planning Sheet untuk distribution center HMT hingga minggu ke 52 dapat dilihat pada tabel 5.25.
Universitas Sumatera Utara
Tabel 5.25. Distribution Requirement Planning Sheet untuk DC HMT 1500 ml
Distribution Requirement Planning Sheet untuk DC HMT 1500 ml
On Hand Balance : 554
Lead Time : 2 hari
≈ 0 week Safety Stock
: 79 Order Quantity
: 2.333 Distribution Center
: HMT
Past Due
Week 1
2 3
4 5
6 7
8 9
10 11
12 13
Demands Forecast 726
726 726
726 723
723 723
723 576
576 576
576 576
In Transit Projected on Hand
554 2.161
1.435 709
2.316 1.593
870 147
1.757 1.181
605 2.362
2.786 2.210
Planned Shipments - Receipt Date 2.333
2.333 2.333
2.333
Planned Shipments - Ship Date
2.333 2.333
2.333 2.333
Past Due
Week 14
15 16
17 18
19 20
21 22
23 24
25 26
Demands Forecast 716
716 716
716 713
713 713
713 568
568 568
568 568
In Transit Projected on Hand
2.210 1494
778 2.395
1.679 966
253 1.873
1.160 592
2.357 1.789
1.221 653
Planned Shipments - Receipt Date 2.333
2.333 2.333
Planned Shipments - Ship Date 2.333
2.333 2.333
Past Due
Week 27
28 29
30 31
32 33
34 35
36 37
38 39
Demands Forecast 707
707 707
707 704
704 704
704 561
561 561
561 561
In Transit Projected on Hand
653 2.279
1.572 865
158 1.787
1.083 379
2.008 1.447
886 325
2.097 1.536
Planned Shipments - Receipt Date 2.333
2.333 2.333
2.333
Planned Shipments - Ship Date 2.333
2.333 2.333
2.333
Past Due
Week 40
41 42
43 44
45 46
47 48
49 50
51 52
Demands Forecast 698
698 698
698 695
695 695
695 553
553 553
553 553
In Transit Projected on Hand
1.536 838
140 1.775
1.077 382
2.020 1.325
630 2.410
1.857 1.304
751 198
Planned Shipments - Receipt Date 2.333
2.333 2.333
Planned Shipments - Ship Date 2.333
2.333 2.333
Universitas Sumatera Utara
Langkah-langkah pengisian Distribution Requirement Planning Sheet untuk distribution center AWS 240 ml adalah:
1. On Hand Balance = 1.018 Status persediaan awal DC AWS, diperoleh dari Tabel 5.4.
2. Lead Time = 4 hari ≈ 0 week Lead Time pendistribusian produk dari CSF
Tirta Sibayakindo ke DC AWS, diperoleh dari Tabel 5.3. 3. OrderQuantity = 3.505 kotak diperoleh dari Tabel 5.9.
4. Safety Stock = 105 kotak diperoleh dari Tabel 5.12. 5. Projected on Hand Past Due = 1.018 kotak diperoleh dari On Hand
Balance 6. Demands Forecast1
st
Week = 1.385 kotak diperoleh dari Tabel 5.16. 7. In Transit 1
st
Week = 0, tidak adanya produk yang sedang dalam proses pengiriman
8. Planned Shipments - Ship Date = 3.505 kotak diperoleh dari Order Quantity
9. Planned Shipments - Receipt Date = 3.505 kotak diperoleh dari Order Quantity
10. Projected on Hand 1
st
Week = Projected on Hand Past Due + Order Quantity
– Demands Forecast 1
st
Week = 1.018 + 3.505 – 1.385 = 3.138
kotak 11. Perhitungan Distribution Requirement Planning Sheet untuk distribution
center AWS hingga minggu ke 52 dapat dilihat pada tabel 5.26.
Universitas Sumatera Utara
Tabel 5.26. Distribution Requirement Planning Sheet untuk DC AWS 240 ml
Distribution Requirement Planning Sheet untuk DC AWS 240 ml
On Hand Balance : 1.018
Lead Time : 4 hari
≈ 0 week Safety Stock
: 105 Order Quantity
: 3.505 Distribution Center
: AWS
Past Due
Week 1
2 3
4 5
6 7
8 9
10 11
12 13
Demands Forecast 1.385
1.385 1.385
1.385 1.382
1.382 1.382
1.382 1.102
1.102 1.102
1.102 1.102
In Transit Projected on Hand
1.018 3.138
1.753 368
2.488 1.106
3.229 1.847
465 2.868
1.766 664
3.067 1.965
Planned Shipments - Receipt Date 3.505
3.505 3.505
3.505 3.505
Planned Shipments - Ship Date
3.505 3.505
3.505 3.505
3.505
Past Due
Week 14
15 16
17 18
19 20
21 22
23 24
25 26
Demands Forecast 1.373
1.373 1.373
1.373 1.367
1.367 1.367
1.367 1.092
1.092 1.092
1.092 1.092
In Transit Projected on Hand
1.965 592
2.724 1.351
3.483 2.116
749 2.887
1.520 428
2.841 1.749
657 3.070
Planned Shipments - Receipt Date 3.505
3.505 3.505
3.505 3.505
Planned Shipments - Ship Date 3.505
3.505 3.505
3.505 3.505
Past Due
Week 27
28 29
30 31
32 33
34 35
36 37
38 39
Demands Forecast 1.361
1.361 1.361
1.361 1.357
1.357 1.357
1.357 1.082
1.082 1.082
1.082 1.082
In Transit Projected on Hand
3.070 1.709
348 2.492
1.131 3.279
1.922 565
2.713 1.631
549 2.972
1890 808
Planned Shipments - Receipt Date 3.505
3.505 3.505
3.505
Planned Shipments - Ship Date 3.505
3.505 3.505
3.505
Past Due
Week 40
41 42
43 44
45 46
47 48
49 50
51 52
Demands Forecast 1.348
1.348 1.348
1.348 1.344
1.344 1.344
1.344 1.072
1.072 1.072
1.072 1.072
In Transit Projected on Hand
808 2.985
1637 289
2.446 1.102
3.263 1.919
575 3.008
1936 864
3.297 2.225
Planned Shipments - Receipt Date 3.505
3.505 3.505
3.505 3.505
Planned Shipments - Ship Date 3.505
3.505 3.505
3.505 3.505
Universitas Sumatera Utara
Langkah-langkah pengisian Distribution Requirement Planning Sheet untuk distribution center AWS 600 ml adalah:
1. On Hand Balance = 1.246 Status persediaan awal DC AWS, diperoleh dari Tabel 5.4.
2. Lead Time = 4 hari ≈ 0 week Lead Time pendistribusian produk dari CSF
Tirta Sibayakindo ke DC AWS, diperoleh dari Tabel 5.3. 3. OrderQuantity = 3.909 kotak diperoleh dari Tabel 5.9.
4. Safety Stock = 726 kotak diperoleh dari Tabel 5.12. 5. Projected on Hand Past Due = 1.246 kotak diperoleh dari On Hand
Balance 6. Demands Forecast1
st
Week = 1.853 kotak diperoleh dari Tabel 5.16. 7. In Transit 1
st
Week = 0, tidak adanya produk yang sedang dalam proses pengiriman
8. Planned Shipments - Ship Date = 3.909 kotak diperoleh dari Order Quantity
9. Planned Shipments - Receipt Date = 3.909 kotak diperoleh dari Order Quantity
10. Projected on Hand 1
st
Week = Projected on Hand Past Due + Order Quantity
– Demands Forecast 1
st
Week = 1.246 + 3.909 – 1.853 = 3.320
kotak 11. Perhitungan Distribution Requirement Planning Sheet untuk distribution
center AWS hingga minggu ke 52 dapat dilihat pada tabel 5.27.
Universitas Sumatera Utara
Tabel 5.27. Distribution Requirement Planning Sheet untuk DC AWS 600 ml
Distribution Requirement Planning Sheet untuk DC AWS 600 ml
On Hand Balance : 1.246
Lead Time : 4 hari
≈ 0 week Safety Stock
: 726 Order Quantity
: 3.909 Distribution Center
: AWS
Past Due
Week 1
2 3
4 5
6 7
8 9
10 11
12 13
Demands Forecast 1.853
1.853 1.853
1.853 1.824
1.824 1.824
1.824 1.437
1.437 1.437
1.437 1.437
In Transit Projected on Hand
1.264 3.320
1.467 3.523
1.670 3.755
1.931 4.016
2.192 755
3.227 1.790
4.262 2.825
Planned Shipments - Receipt Date 3.909
3.909 3.909
3.909 3.909
3.909
Planned Shipments - Ship Date
3.909 3.909
3.909 3.909
3.909 3.909
Past Due
Week 14
15 16
17 18
19 20
21 22
23 24
25 26
Demands Forecast 1.767
1.767 1.767
1.767 1.738
1.738 1.738
1.738 1.368
1.368 1.368
1.368 1.368
In Transit Projected on Hand
2.825 1.058
3.200 1.433
3.575 1.837
4.008 2.270
4.441 3.073
1.705 4.246
2.878 1.510
Planned Shipments - Receipt Date 3.909
3.909 3.909
3.909 3.909
Planned Shipments - Ship Date 3.909
3.909 3.909
3.909 3.909
Past Due
Week 27
28 29
30 31
32 33
34 35
36 37
38 39
Demands Forecast 1.681
1.681 1.681
1.681 1.652
1.652 1.652
1.652 1.299
1.299 1.299
1.299 1.299
In Transit Projected on Hand
1.510 3.738
2.057 4.285
2.604 952
3.209 1.557
3.814 2.515
1.216 3.826
2.527 1.228
Planned Shipments - Receipt Date 3.909
3.909 3.909
3.909 3.909
Planned Shipments - Ship Date 3.909
3.909 3.909
3.909 3.909
Past Due
Week 40
41 42
43 44
45 46
47 48
49 50
51 52
Demands Forecast 1.594
1.594 1.594
1.594 1.566
1.566 1.566
1.566 1.229
1.229 1.229
1.229 1.229
In Transit Projected on Hand
1.228 3.543
1949 4.264
2.670 1.104
3.447 1.881
4.224 2.995
1.766 4.246
3.217 1.988
Planned Shipments - Receipt Date 3.909
3.909 3.909
3.909 3.909
Planned Shipments - Ship Date 3.909
3.909 3.909
3.909 3.909
Universitas Sumatera Utara
Langkah-langkah pengisian Distribution Requirement Planning Sheet untuk Distribution Center AWS 1500 ml adalah:
1. On Hand Balance = 642 Status persediaan awal DC AWS, diperoleh dari Tabel 5.4.
2. Lead Time =4 hari ≈ 0 week Lead Time pendistribusian produk dari CSF
Tirta Sibayakindo ke DC AWS, diperoleh dari Tabel 5.3. 3. OrderQuantity = 2.990 kotak diperoleh dari Tabel 5.9.
4. Safety Stock = 72 kotak diperoleh dari Tabel 5.12. 5. Projected on Hand Past Due = 642 kotak diperoleh dari On Hand Balance
6. Demands Forecast1
st
Week = 976 kotak diperoleh dari Tabel 5.16. 7. In Transit 1
st
Week = 0, tidak adanya produk yang sedang dalam proses pengiriman
8. Planned Shipments - Ship Date = 2.990 kotak diperoleh dari Order Quantity
9. Planned Shipments - Receipt Date = 2.990 kotak diperoleh dari Order Quantity
10. Projected on Hand 1
st
Week = Projected on Hand Past Due + Order Quantity
– Demands Forecast 1
st
Week = 642 + 2.990 – 976 = 2.656 kotak
11. Perhitungan Distribution Requirement Planning Sheet untuk distribution center AWS hingga minggu ke 52 dapat dilihat pada tabel 5.28.
Universitas Sumatera Utara
Tabel 5.28. Distribution Requirement Planning Sheet untuk DC AWS 1500 ml
Distribution Requirement Planning Sheet untuk DC AWS 1500 ml
On Hand Balance : 642
Lead Time : 4 hari
≈ 0 week Safety Stock
: 72 Order Quantity
: 2.990 Distribution Center
: AWS
Past Due
Week 1
2 3
4 5
6 7
8 9
10 11
12 13
Demands Forecast 976
976 976
976 979
979 979
979 786
786 786
786 786
In Transit Projected on Hand
642 2.656
1.680 704
2.718 1.739
760 2.771
1.792 1.006
220 2.424
1.638 852
Planned Shipments - Receipt Date 2.990
2.990 2.990
2.990
Planned Shipments - Ship Date
2.990 2.990
2.990 2.990
Past Due
Week 14
15 16
17 18
19 20
21 22
23 24
25 26
Demands Forecast 985
985 985
985 988
988 988
988 792
792 792
792 792
In Transit Projected on Hand
852 2.857
1.872 887
2.892 1.904
916 2.918
1.930 1.138
346 2.544
1.752 960
Planned Shipments - Receipt Date 2.990
2.990 2.990
2.990
Planned Shipments - Ship Date 2.990
2.990 2.990
2.990
Past Due
Week 27
28 29
30 31
32 33
34 35
36 37
38 39
Demands Forecast 993
993 993
993 996
996 996
996 799
799 799
799 799
In Transit Projected on Hand
960 2.957
1.964 971
2.968 1.972
976 2.970
2.004 1.205
406 2.597
1.798 999
Planned Shipments - Receipt Date 2.990
2.990 2.990
2.990
Planned Shipments - Ship Date 2.990
2.990 2.990
2.990
Past Due
Week 40
41 42
43 44
45 46
47 48
49 50
51 52
Demands Forecast 1.022
1.022 1.022
1.022 1.025
1.025 1.025
1.025 806
806 806
806 806
In Transit Projected on Hand
999 2.967
1.945 923
2.891 1.866
841 2.806
1781 975
169 2.353
1.547 741
Planned Shipments - Receipt Date 2.990
2.990 2.990
2.990
Planned Shipments - Ship Date 2.990
2.990 2.990
2.990
Universitas Sumatera Utara
Hasil perhitungan DRP worksheet pada empat distribution center, yaitu TSML, TIV, HMT, dan AWS terlihat perencanaan pengiriman produk,
penerimaan produk, jumlah produk yang tersedia di distribution center, dan jumlah permintaan produk pada masing-masing distribution center berdasarkan
peramalan. Perencanaan pada DRP worksheet dilakukan untuk 12 bulan kedepan yang dibagi kedalam 52 minggu.
DRP worksheet mengacu pada jumlah permintaan di awal periode, safety stock, lead time, serta order quantity. Order quantity merupakan jumlah
pengiriman produk yang optimal pada setiap pemesanan dan safety stock merupakan titik acuan pemesanan kembali produk.
5.2.7. Pegging Information