Course contents
Practitioner · Course 3: WIP and Finished Goods · Lesson 1 of 5

Tracking a bundle's own location as it moves through the sewing floor

Level: PractitionerTime: 45 minutesOrder used: A (the T-shirt)Tool: WIP and finished goods tracker
For a merchandiser, production supervisor, or buyer who needs to know not just how much of a bundle is finished, but exactly where the bundle physically is on the sewing floor right now. Lesson 7.3.1's bundle system and lesson 7.3.3's WIP report are useful background but not required. Figures are teaching figures built on Order A.
BuyerNorthline Apparel, paying by letter of credit
FactoryDelta Garments (garment factory)
ProductOrder A, T-shirt, single jersey 180 GSM
Quantity15,000 pieces
BundleB-041
Logged locationFinishing zone, not neck rib attach
02Opening

This page teaches how to log a bundle's own physical location as it moves across the sewing floor, and why knowing where a bundle sits matters as much as knowing how much of it is finished

A merchandiser, a supervisor, or a buyer asking about an order does not only want to know how many pieces are sewn. They want to know where the actual bundle of cut pieces physically is right now, on which line, at which station, in which zone of the factory. A completion count answers "how much is done." A location log answers "where is it," and the two questions are not the same.

Without a location log, a bundle that has genuinely moved forward, for example from sewing into the finishing zone, can still show as "stuck" on an old report simply because nobody updated where it went. Order A, Delta Garments' 15,000-piece T-shirt order, runs through this lesson because its 250 bundles of 60 pieces each already carry a bundle ticket that can carry a location field too, giving a real case to log against.

03Before you start

What you need, and what this lesson does not cover

You need: lesson 7.3.1's bundle system (cut pieces grouped into a fixed-quantity bundle carrying a bundle ticket) as background is useful but not required.

By the end of this lesson you can:

  • explain why a bundle's physical location is different information from its completion count;
  • record a bundle's current zone or station on a location log each time it moves;
  • recognise when a report is showing a bundle's old location, not its real one;
  • trace a specific bundle by its ticket number across the sewing floor;
  • decide when a missing location update, not a genuine delay, is the real problem.

Not covered here: the bundle system and sewing line layout (lesson 7.3.1), reading a full WIP report across every bundle (lesson 24.3.2), and moving completed bundles into the finished goods store (lesson 24.3.3).

04Key terms

Words you will meet in this lesson

TermMeaning
Work-in-progress (WIP)Garments that have entered the sewing line but are not yet fully sewn, sitting at some operation between cutting and final finishing.
Bundle systemCut pieces grouped into a fixed-quantity bundle that travels together from operation to operation through the sewing line, so progress can be counted bundle by bundle.
Bundle ticketThe tag or slip attached to a cut-piece bundle stating its style, size, colour and quantity, so the bundle can be tracked and matched correctly all the way through sewing.
Bundle location logA record, updated each time a bundle physically moves, of the exact zone or station where that bundle currently sits, separate from how much of it is completed.
05Teaching
The rule

A bundle's location log must be updated every time the bundle physically moves, or the log becomes a record of where it used to be, not where it is

A bundle location log records one thing only: which named zone or station a bundle currently sits at. It is not the same record as a completion count, and it does not update itself. Every time a bundle moves, whoever moves it must update the log, or the log keeps showing the bundle's last recorded position long after the bundle itself has moved on.

Completion countAnswers "how much of thisbundle is sewn?"Updated by quantity completedBundle location logAnswers "where is this bundlephysically sitting right now?"Updated only when the bundle moves
A completion count and a location log answer two different questions. Knowing a bundle is 80% sewn does not tell you which zone of the floor it is actually sitting in.
What you meet in real life

How closely a location log is kept differs by how the floor is organised and how many bundles are in flight at once

What can differThe shapes you meetWhy it matters to you
Number of zones on the floorA small line may only have two or three named zones: cutting hand-off, sewing, finishing. A larger factory like Delta Garments names each sewing line, each inspection bay, and the finishing zone separately.More zones mean more chances for a move to happen without the log being updated, so the discipline of logging matters more, not less.
How the move is loggedSome factories log a move on paper against the bundle ticket at a checkpoint; others scan a bundle ticket's barcode at each zone boundary.A paper log depends entirely on someone remembering to write the move down; a scan is faster but still depends on someone actually scanning it.
Business modelAn export Make to Order line like Order A's has a fixed 250 bundles moving through a known sequence of zones toward one shipment date. A domestic Make to Stock run has more, smaller batches moving continuously, so a missed log entry is easier to lose track of among many similar bundles.A single missed entry on Order A is easier to trace than the same miss buried among dozens of similar Make to Stock batches.
Who is askingA production supervisor walking the floor can often just look and see where a bundle sits. A buyer asking from another country has no way to check except the log itself.The location log matters most exactly when the person asking cannot walk the floor themselves.
Urgency near the ship dateEarly in an order, a location log that lags a day rarely matters. Close to Order A's own port cut-off on day 13, an unlogged move can waste an entire day chasing a bundle that has already reached the next zone.The same missing log entry costs far more the closer the order sits to its own shipment deadline.
The case we follow

Sara at Northline Apparel asks where bundle B-041 is, and Mona's own report still shows its previous zone

Sara, the buyer at Northline Apparel, emails Mona, the merchandiser at Delta Garments, asking where bundle B-041 of Order A's T-shirt currently sits. Mona checks the bundle location log and sees B-041 recorded at "neck rib attach," the same zone it showed yesterday. Before replying, Mona walks the floor to confirm, since a day-old entry so close to shipment is worth checking in person.

On the floor, Karim, the production manager, tells Mona that bundle B-041 finished neck rib attach that morning and was moved straight into the finishing zone, but the move was never logged. The log is not wrong about what happened yesterday; it is simply out of date, because an unlogged move left it one step behind reality.

The worked number

Comparing the log's claimed zone against the confirmed zone shows exactly how far out of date the log had drifted

Zones between "neck rib attach" and "finishing" on Order A's line: 1 step skipped in the log
Bundles on the line that day: 250
Bundle B-041's share of the day's bundles: 1 ÷ 250 = 0.4%

A single unlogged move affects only 1 of Order A's 250 bundles, a small share of the whole order. But for that one bundle, the log was not "slightly late," it was pointing at the wrong zone entirely, which is why Mona chose to confirm on the floor rather than answer Sara from the log alone.

Order A, 250 bundles — location log status249 correctly logged1 unlogged move (B-041)
One unlogged move out of 250 bundles still cost Mona a walk across the floor to confirm B-041's real zone. A small share of the order does not mean a small cost to the person answering the buyer's question.
The method

Log a bundle's location correctly in five steps

  1. Name every zone on the floor once, so every person logging a move uses the same names.
  2. Log the move the moment it happens, against the bundle's own ticket number, not at the end of the shift from memory.
  3. Record the zone, not the operation detail, keeping the location log separate from the completion count in lesson 7.3.3's WIP report.
  4. Check the log's own date or time stamp before trusting it, especially close to a shipment deadline.
  5. Confirm on the floor when a question is urgent and the log's last update looks more than a few hours old.
The trap

Trusting a location log's last entry without checking how old that entry is

A location log that is never wrong when it is current can still mislead badly when it is stale, and nothing in the log itself always warns a reader how old an entry is unless the log states a time stamp clearly. Reading "neck rib attach" as true today, when it was only true yesterday, sends a merchandiser or a buyer looking in the wrong place for a bundle that has already moved on.

06In plain words

Knowing how much of a bundle is sewn is one kind of information. Knowing which part of the factory floor that bundle is actually sitting in right now is a different kind of information, and a factory needs both. Every time a bundle is physically carried from one area to the next, someone has to write down or scan that it moved, or the record stays stuck on the old spot. A record that is only a day out of date can still send someone looking in the wrong place, especially close to a shipment date, so it is always worth checking how recent the last update actually is before trusting it completely.

07Quick check
  • A completion count and a location log answer two different questions and are not interchangeable.
  • A location log only stays correct if every physical move is logged the moment it happens.
  • The fewer named zones a floor uses, the easier it is to keep the log accurate, but even a simple log needs discipline.
  • An unlogged move usually affects only one bundle, but it can still cost real time to trace.
  • Always check a log entry's own date or time stamp before treating it as the bundle's current position, especially near a shipment deadline.
08Workplace scenario

Sara asks Mona to confirm bundle B-041's exact location before Northline books its own inland transport slot

Mona has just learned from Karim that bundle B-041 moved from neck rib attach into the finishing zone this morning, but the move was never logged.

  • The bundle location log still shows B-041 at "neck rib attach," dated yesterday.
  • Karim confirms on the floor that B-041 is now physically in the finishing zone.
  • Sara's email asks for B-041's current zone so Northline can time its own inland transport booking.
  • Order A is close to its own port cut-off on day 13, so a wrong answer wastes a booking slot.

Should Mona reply "neck rib attach," reading directly from the log, or reply with the zone Karim confirmed on the floor? Decide before opening the answer.

Show decision

Mona should reply with the zone Karim confirmed on the floor, finishing, and update the location log to match before replying, not repeat the log's stale "neck rib attach" entry.

1. Karim's floor confirmation is more recent than the log's own dated entry, so it is the more reliable answer to give Sara. 2. Replying from the stale log would tell Sara the bundle is one full zone behind where it actually is, which could shift Northline's inland transport booking to the wrong time. 3. Updating the log immediately after confirming on the floor closes the gap so the next person who checks it, without walking the floor themselves, also gets the correct zone.

Mona does not need to investigate why the move was not logged before answering Sara; that is a process fix for later. The immediate decision only needs the confirmed, current zone.

09What it costs

An unlogged move risks a wasted transport booking slot, framed against Order A's own timeline

Order A's own timeline allows 4 weeks for shipping after a day-16 sailing (docs/02 section 7). If Northline books inland transport against the wrong zone and the truck arrives before B-041 is actually ready for collection, the booking is wasted and must be repeated.

One wasted inland transport slot near a fixed sailing date risks re-booking cost and, if repeated close to day 16, risks missing that sailing entirely

The figure here is not a fixed cost from the master order data, since no wasted-booking cost is fixed for Order A; it is framed qualitatively to show why a single unlogged move, so close to a fixed sailing date, is worth the few minutes it takes to update the log correctly.

10Working template

WIP and finished goods tracker: log each bundle's current zone as it moves

Open the WIP and finished goods tracker, "Bundle location log" sheet. For each bundle, enter its ticket number, its current zone, and the date and time it was logged into that zone. Start with bundle B-041's corrected entry above, then log one bundle of your own as it moves across a shift.

[Download the WIP and finished goods tracker workbook](../../templates/T24-C03-wip-finished-goods-tracker.xlsx)

Download the WIP and finished goods tracker (Excel)

11Check yourself

1. What is the main difference between a completion count and a bundle location log?

2. Bundle B-041's location log shows 'neck rib attach,' dated yesterday, but Karim confirms today it is now in the finishing zone. What should Mona do before replying to Sara?

3. Why does an unlogged move matter more close to Order A's port cut-off on day 13 than earlier in the order?

12Glossary
ENARFRTRMeaning
Work-in-progress (WIP)أعمال قيد التشغيل (WIP)Encours de production (WIP)Ara stok (WIP)Garments that have entered the sewing line but are not yet fully sewn, sitting at some operation between cutting and final finishing.
Bundle systemنظام الحزمSystème de liassesDemet sistemiCut pieces grouped into a fixed-quantity bundle that travels together from operation to operation through the sewing line, so progress can be counted bundle by bundle.
Bundle ticketتذكرة الحزمةTicket de lot (ticket de liasse)Bağlama fişi (bundle ticket)The tag or slip attached to a cut-piece bundle stating its style, size, colour and quantity, so the bundle can be tracked and matched correctly all the way through sewing.
Bundle location logسجل موقع الحزمةRegistre de localisation des liassesDemet konum kaydıA record, updated each time a bundle physically moves, of the exact zone or station where that bundle currently sits, separate from how much of it is completed.
13Next

Lesson 24.3.2: Reading a WIP report to find where an order is actually stuck

Next you will learn how to read a full WIP report across every bundle on a line, so a single glance shows which operation is genuinely holding an order back. Back to the course map

14Ladder

RecognizeTell a completion count and a bundle location log apart as two different kinds of information.
ConnectSee why a physical move must be logged the moment it happens, or the log falls out of date.
CompareWeigh a stale log entry against a fresh floor confirmation before answering a question.
DecideChoose to confirm and correct a stale location before replying, rather than repeating it as fact.