2026-07-30 · Governance
The red-and-white tape marked a quality hold. Financially, it marked the point at which cash had stopped moving.
I remember walking through a machining area where several rows of identical, high-value cast components had been placed on hold. Orange tags hung from parts that had already absorbed material, machine time and skilled labour. Downstream assembly had planned around components that would now arrive late, if at all.

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On the shopfloor, the problem was obvious. The more difficult question came later, when Finance asked what the actual exposure was.
The first figure on the table was the book value of the blocked inventory. It was correct, but incomplete. By the time a material non-conformance becomes visible during machining, the exposure is no longer limited to the original purchase price. It now includes labour, occupied capacity and the effect on subsequent operations. Assembly may be reorganising work around missing components, while procurement deals with a supplier issue whose commercial outcome is still uncertain.
Expedited transport, resequenced production, additional inspection and temporary workarounds can all become rational responses. They can also add another layer of cost before anyone has separated what is already sunk, what can still be avoided and what may eventually be recovered.
That distinction matters. Continuing to process questionable material may protect machine utilisation while increasing the value at risk. Stopping immediately may contain further exposure, but deepen the disruption downstream. Additional inspection may reduce uncertainty, but it also consumes time and capacity. None of these choices can be understood from the inventory value alone.
This is where the CFO perspective becomes essential. The relevant question is not simply what sits behind the barrier tape and what it is worth on the balance sheet. Management needs to understand which value has already been absorbed, where further cost can still be prevented, what is realistically recoverable, where the next disruption will appear and when waiting becomes more expensive than acting.
Manufacturing organisations often make one of two mistakes. They either understate the problem because the blocked stock still looks manageable in the accounts, or overstate it by combining every conceivable consequence into a single worst-case figure. Neither improves the decision. The CFO does not need the largest number in the room, but one that shows where management can still intervene or, in other words, give managers a chance to manage.
Blocked inventory is not only working capital standing still. It is the point at which an operational problem begins to consume cash across the system. The real test is whether the organisation can translate that disruption into financial consequence before another layer of cost is added.
Originally published as a LinkedIn note. Edited for Industrial Notes.