case study · anonymised pilot

Turning supply-chain delays into one clear decision.

Inside a $220M automotive parts manufacturer with more than 60,000 SKUs, a late order isn’t one problem. It’s a dozen possible ones spread across five systems. Annona connected to their ERP read-only and traced a stalled order to its true root blocker in seconds. Here’s how.

60k+
SKUs across assembly & sub-assembly
5–6
levels of nested, non-linear kitting
56
units backordered on one stalled line
1
sub-assembly blocking all of them
the organisation

A national automotive parts manufacturer & distributor.

Manufactures and distributes vehicle components to national automotive retail chains, with offshore production and a deep, multi-level bill of materials. Their stack is capable: a tier-one ERP with a warehouse module, plus a BI platform. Yet delay diagnosis still depended on people manually stitching exports together.

Scale60,000+ SKUs, 5–6 levels of nested kitting
FootprintOffshore manufacturing, multi-site QC & plating
StackERP (read-only API) + BI, underused
Engagement6-week Annona pilot
the challenge

Not short on effort. Short on visibility.

Teams worked hard across planning, purchasing, production, warehousing and customer service. Yet late orders kept rising, because the critical information sat in different places and arrived at different times. A delayed shipment is rarely one thing. It’s a symptom: a component unavailable, stock reserved for another commitment, material physically present but not yet usable, incoming supply misaligned to demand, or planning assumptions disconnected from reality.

Most organisations can see part of that picture. Almost none can see all of it in one place. That gap creates uncertainty, repeated follow-up, and slow decisions, every function working from its own version of the truth.

signal

“The order is late” is a question, not an answer. Leadership needed three answers fast: can we fulfil demand with what we have now; if not, what exactly is blocking us; and what’s the commercial impact if we don’t act.

what annona did

One diagnostic, run to the root.

Rather than another dashboard, Annona ran a guided diagnostic on a real backordered line. Every step showed its reasoning. Here is that exact run, anonymised:

SB-4420-K · front sway-bar bush · assemblynot buildable
01Finished goods checked first
Available at the production plant: 0. No finished stock, so analyse the BOM.
02Blocking component isolated
Assembly needs 2 × sub-assembly SB-4420-3. On-hand 1, available 0, fully committed.
!
03Incoming supply traced
Open work order WO-8451 shows 111 remaining against demand of 112. Short by one; reliability unverified.
04Orders at risk linked
5 open sales orders, one national distributor, 56 units across Apr–Jun ship dates.
05Deep BOM cleared
Recursive Level-2 check: curative, prepolymer, pigment all sufficient. Not a materials shortage.
Root cause · confirmed
SB-4420-K → SB-4420-3
The true blocker was a single sub-assembly, not a raw-material shortage and not the finished item itself. One expedite on WO-8451 clears the entire backlog of 56 units. Annona also flagged an obsolete legacy component sitting in the active BOM for clean-up.
Run this exact diagnostic yourself →
what it produced

From a morning of cross-checking to a five-line decision.

The same diagnostic produced 2 outputs from a single run: an executive summary for leadership and customer-risk reviews, and an operational workbook with the order-level and component-level detail planners need to act. Both groups working from identical facts.

1
root blocker identified
across 5–6 BOM levels, from a “not buildable” flag
56
backordered units traced to a single cause
5 sales orders, one distributor
1
expedite clears the queue
WO-8451, 111 of 112 units
quantified at pilot completion

Business-case metrics, measured over the 6-week pilot

TBCAnalyst time saved per shortage review
TBCReduction in time-to-root-cause
TBCBackorder-aging & fill-rate improvement

These outcomes are baselined at the start of the engagement and reported at week six. Figures are published here on completion.

why it compounds

Immediate wins that harden into operating discipline.

IMMEDIATE

First weeks

  • Faster diagnosis of shortage events
  • Clearer prioritisation of corrective action
  • Tighter planning–purchasing coordination
  • Customer-impact risk communicated early
MEDIUM-TERM

As it becomes routine

  • Reduced backorder aging
  • More predictable fulfilment planning
  • Fewer fire-drill escalations
  • Stronger confidence in weekly decisions
STRATEGIC

At leadership level

  • Stronger operating discipline
  • More reliable service commitments
  • Visibility into structural bottlenecks
  • Clear accountability for action

Based on a real Annona pilot engagement. Part numbers, locations, customers and suppliers anonymised; figures reflect the actual analysis produced. Quantified business-case metrics populate at pilot completion.

see it on your data

What's blocking your top delayed line right now?

Bring one stalled order to a 30-minute discovery call. We'll run the same diagnostic against a real scenario from your business, and show you the root blocker live.