Forum Discussion
Calculation Involving Duplicates
Without deleting duplicates, how do I write a formula to calculate the total scrap percentage by date?
Scrap% = (Machine Scrap/(Machine Scrap + Good Quantity)) * 100
| Production Day | Machine Scrap | Good Quantity |
| 06/01/2023 12:00:00 AM | 33103 | 734164 |
| 06/01/2023 12:00:00 AM | 33103 | 734164 |
| 06/01/2023 12:00:00 AM | 33103 | 734164 |
| 06/01/2023 12:00:00 AM | 33103 | 734164 |
| 06/01/2023 12:00:00 AM | 33103 | 734164 |
| 06/01/2023 12:00:00 AM | 33103 | 734164 |
| 06/01/2023 12:00:00 AM | 33103 | 734164 |
| 06/01/2023 12:00:00 AM | 33103 | 734164 |
| 06/01/2023 12:00:00 AM | 33103 | 734164 |
| 06/01/2023 12:00:00 AM | 33103 | 734164 |
| 06/01/2023 12:00:00 AM | 33103 | 734164 |
| 06/01/2023 12:00:00 AM | 29452 | 744589 |
| 06/01/2023 12:00:00 AM | 29452 | 744589 |
| 06/01/2023 12:00:00 AM | 29452 | 744589 |
| 06/01/2023 12:00:00 AM | 29452 | 744589 |
| 06/01/2023 12:00:00 AM | 29452 | 744589 |
| 06/01/2023 12:00:00 AM | 29452 | 744589 |
| 06/01/2023 12:00:00 AM | 29452 | 744589 |
| 06/01/2023 12:00:00 AM | 29452 | 744589 |
| 06/01/2023 12:00:00 AM | 29452 | 744589 |
| 06/01/2023 12:00:00 AM | 29452 | 744589 |
9 Replies
- lbendlinSuper User
- AnonymousNot applicable
It's my fault I wasn't clear with what I was trying to ask. What I want to do is use the first instances of the scrap and the good, but I think that I will have to create a new column to flag first instances.
- lbendlinSuper User
Not necessarily. If you do a Table.Distinct in Power Query across only one column it will result in the "first" column being grabbed and everything else being dropped.
If you want to do this in DAX you can abuse TOPN(1, ) in a similar way but it will be even less deterministic.
Please show the expected outcome based on the sample data you provided.
- AnonymousNot applicable
Here is a better representation of the table that I am trying to use. This information is for one machine, but there are multiple machines.
I want to be able to filter the Scrap percentage based on: Machine, Work Order, Material, Batch, and/or Production Day.
Also, I want to determine the percentage of scrap that is dependent on the Rsn Code.
Machine Work Order Material Batch Crew Production Day Rsn Code Machine Scrap Scrap Qty Good Qty xxxx xxxx xxxx xxxx xx 06/01/2023 12:00:00 AM xxx1 33103 11241 734164 xxxx xxxx xxxx xxxx xx 06/01/2023 12:00:00 AM xxx2 33103 2129 734164 xxxx xxxx xxxx xxxx xx 06/01/2023 12:00:00 AM xxx3 33103 3586 734164 xxxx xxxx xxxx xxxx xx 06/01/2023 12:00:00 AM xxx4 33103 3507 734164 xxxx xxxx xxxx xxxx xx 06/01/2023 12:00:00 AM xxx5 33103 1253 734164 xxxx xxxx xxxx xxxx xx 06/01/2023 12:00:00 AM xxx1 29452 5127 744589 xxxx xxxx xxxx xxxx xx 06/01/2023 12:00:00 AM xxx2 29452 1376 744589 xxxx xxxx xxxx xxxx xx 06/01/2023 12:00:00 AM xxx3 29452 3397 744589 xxxx xxxx xxxx xxxx xx 06/01/2023 12:00:00 AM xxx4 29452 6295 744589 xxxx xxxx xxxx xxxx xx 06/01/2023 12:00:00 AM xxx5 29452 692 744589 xxxx xxxx xxxx xxxx xx 06/02/2023 12:00:00 AM xxx1 31577 11671 819528 xxxx xxxx xxxx xxxx xx 06/02/2023 12:00:00 AM xxx2 31577 698 819528 xxxx xxxx xxxx xxxx xx 06/02/2023 12:00:00 AM xxx3 31577 4532 819528 xxxx xxxx xxxx xxxx xx 06/02/2023 12:00:00 AM xxx4 31577 2442 819528 xxxx xxxx xxxx xxxx xx 06/02/2023 12:00:00 AM xxx5 31577 156 819528 xxxx xxxx xxxx xxxx xx 06/02/2023 12:00:00 AM xxx1 37337 5668 422891 xxxx xxxx xxxx xxxx xx 06/02/2023 12:00:00 AM xxx2 37337 2775 422891 xxxx xxxx xxxx xxxx xx 06/02/2023 12:00:00 AM xxx3 37337 3861 422891 xxxx xxxx xxxx xxxx xx 06/02/2023 12:00:00 AM xxx4 37337 70 422891 xxxx xxxx xxxx xxxx xx 06/02/2023 12:00:00 AM xxx5 37337 37 422891 xxxx xxxx xxxx xxxx xx 06/03/2023 12:00:00 AM xxx1 22584 5435 814593 xxxx xxxx xxxx xxxx xx 06/03/2023 12:00:00 AM xxx2 22584 2470 814593 xxxx xxxx xxxx xxxx xx 06/03/2023 12:00:00 AM xxx3 22584 1751 814593 xxxx xxxx xxxx xxxx xx 06/03/2023 12:00:00 AM xxx4 22584 5103 814593 xxxx xxxx xxxx xxxx xx 06/03/2023 12:00:00 AM xxx5 22584 343 814593 xxxx xxxx xxxx xxxx xx 06/03/2023 12:00:00 AM xxx1 27079 15299 981785 xxxx xxxx xxxx xxxx xx 06/03/2023 12:00:00 AM xxx2 27079 1036 981785 xxxx xxxx xxxx xxxx xx 06/03/2023 12:00:00 AM xxx3 27079 590 981785 xxxx xxxx xxxx xxxx xx 06/03/2023 12:00:00 AM xxx4 27079 312 981785 xxxx xxxx xxxx xxxx xx 06/03/2023 12:00:00 AM xxx5 27079 110 981785 - lbendlinSuper User
Please show the expected outcome based on the latest sample data you provided.- AnonymousNot applicable
I hope this explains what I am looking for. Keep in mind that I have over a million rows of data and they are all in seperate files.
Machine Work Order Material Batch Production Day Rsn Code Machine Scrap Rsn Scrap Qty Good Qty Total Scrap Rsn Code Scrap xxxx xxxx xxxx xxxx 06/01/2023 12:00:00 AM xxx1 33103 11241 734164 0.043144042 0.015080393 xxxx xxxx xxxx xxxx 06/01/2023 12:00:00 AM xxx2 33103 2129 734164 0.002891512 xxxx xxxx xxxx xxxx 06/01/2023 12:00:00 AM xxx3 33103 3586 734164 0.004860725 xxxx xxxx xxxx xxxx 06/01/2023 12:00:00 AM xxx4 33103 3507 734164 0.004754152 xxxx xxxx xxxx xxxx 06/01/2023 12:00:00 AM xxx5 33103 1253 734164 0.001703795 xxxx xxxx xxxx xxxx 06/01/2023 12:00:00 AM xxx1 29452 5127 744589 0.038049664 0.00683859 xxxx xxxx xxxx xxxx 06/01/2023 12:00:00 AM xxx2 29452 1376 744589 0.001844591 xxxx xxxx xxxx xxxx 06/01/2023 12:00:00 AM xxx3 29452 3397 744589 0.004541529 xxxx xxxx xxxx xxxx 06/01/2023 12:00:00 AM xxx4 29452 6295 744589 0.008383452 xxxx xxxx xxxx xxxx 06/01/2023 12:00:00 AM xxx5 29452 692 744589 0.000928509 xxxx xxxx xxxx xxxx 06/02/2023 12:00:00 AM xxx1 31577 11671 819528 0.03710118 0.014041162 xxxx xxxx xxxx xxxx 06/02/2023 12:00:00 AM xxx2 31577 698 819528 0.000850985 xxxx xxxx xxxx xxxx 06/02/2023 12:00:00 AM xxx3 31577 4532 819528 0.0054996 xxxx xxxx xxxx xxxx 06/02/2023 12:00:00 AM xxx4 31577 2442 819528 0.002970911 xxxx xxxx xxxx xxxx 06/02/2023 12:00:00 AM xxx5 31577 156 819528 0.000190317 xxxx xxxx xxxx xxxx 06/02/2023 12:00:00 AM xxx1 37337 5668 422891 0.08112718 0.013225717 xxxx xxxx xxxx xxxx 06/02/2023 12:00:00 AM xxx2 37337 2775 422891 0.006519196 xxxx xxxx xxxx xxxx 06/02/2023 12:00:00 AM xxx3 37337 3861 422891 0.009047409 xxxx xxxx xxxx xxxx 06/02/2023 12:00:00 AM xxx4 37337 70 422891 0.0001655 xxxx xxxx xxxx xxxx 06/02/2023 12:00:00 AM xxx5 37337 37 422891 8.74853E-05 xxxx xxxx xxxx xxxx 06/03/2023 12:00:00 AM xxx1 22584 5435 814593 0.026976374 0.006627822 xxxx xxxx xxxx xxxx 06/03/2023 12:00:00 AM xxx2 22584 2470 814593 0.003023023 xxxx xxxx xxxx xxxx 06/03/2023 12:00:00 AM xxx3 22584 1751 814593 0.002144929 xxxx xxxx xxxx xxxx 06/03/2023 12:00:00 AM xxx4 22584 5103 814593 0.006225479 xxxx xxxx xxxx xxxx 06/03/2023 12:00:00 AM xxx5 22584 343 814593 0.000420892 xxxx xxxx xxxx xxxx 06/03/2023 12:00:00 AM xxx1 27079 15299 981785 0.026841081 0.015343742 xxxx xxxx xxxx xxxx 06/03/2023 12:00:00 AM xxx2 27079 1036 981785 0.001054109 xxxx xxxx xxxx xxxx 06/03/2023 12:00:00 AM xxx3 27079 590 981785 0.000600585 xxxx xxxx xxxx xxxx 06/03/2023 12:00:00 AM xxx4 27079 312 981785 0.000317688 xxxx xxxx xxxx xxxx 06/03/2023 12:00:00 AM xxx5 27079 110 981785 0.000112028