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Use Case · Manufacturing

Complaints
Management

Capture complaints, generate 8D reports automatically, support root cause analysis, track corrective actions. Faster closure, more satisfied customers, fewer repeat defects.

Why Complaints Management Is a Lever

The problem is not the complaints, it is the repeats

Complaints are part of manufacturing. A component out of tolerance, a delivery incomplete, a surface defect. It happens. 

 The problem is: the same defects happen again. Because the root cause is not systematically analysed, corrective actions are not consistently implemented, and nobody has an overview of which defects are recurring.

In practice, a customer complaint arrives (email, phone, portal). Someone logs it somewhere: spreadsheet, QM system, email folder. The 8D report is started, but under time pressure only the containment action is completed. Root cause analysis, corrective action, effectiveness verification all remain blank or are backfilled weeks later.

The customer sees: slow response, incomplete reports, no real improvement. QM sees: 60% of 8D reports open and unfinished for weeks. And management sees: no data to decide where to invest.

How the Process Changes

Before / After

⏱ Before — Reactive & Patchy
Complaint received
Email, phone, portal
Log manually
Spreadsheet, QM system, file share
⏱ Where? How? Unclear
Start 8D report
Word template, manual
❌ Often only D1–D3 completed
Containment action
Still gets done
Root cause analysis
"We'll do it later"
🔄 Weeks to never
Define corrective actions
If at all
❌ 60% not closed out
Effectiveness verification
Rarely
❌ Defect repeats
Report to customer
Late, incomplete
📊 Customer loses confidence
⚡ After — With Lunatec
Complaint received
Email, portal, EDI
AI captures & classifies
Defect type, part, batch identified
⚡ Instantly in the system
8D report pre-populated
D1–D3 automatic, incl. history
✅ 70% less effort
Similar cases displayed
Same defect before? What was the cause?
📊 Pattern recognition
Action workflow
Assign, set deadline, escalate
✅ 100% tracking
Effectiveness verification
Automatic after deadline
⚡ Impossible to forget
Report to customer
Professional, complete, on time
👤 Confidence strengthened
45 days 18 days

average 8D closure time

18 days (after) 45 days (before)
The Solution in Detail

How We Automate Complaints Management

01

Automatic Capture & Classification

Complaints are automatically captured from all channels, matched to the correct part and batch, and classified by defect type. Immediate creation in the QM system with all available data.

Email parsing for customer complaints. EDI integration for automotive customers. Automatic matching by part number, delivery note, batch. Defect type classification from free text.

02

8D Report Generation & Pattern Recognition

The AI agent pre-populates D1-D3 automatically: team, defect description, containment action (based on similar cases). For D4-D5 it displays similar historical complaints and their root causes, so the team does not start from scratch each time.

🟢 First occurrence – New defect type
🟠 Similar – Comparable case found
🔴 Recurring – Same defect 3x in 6 months

03

Action Workflow & Deadline Tracking

Every action is assigned to a person, given a deadline and automatically tracked. Reminder before the deadline, escalation when overdue. Effectiveness verification is automatically scheduled.

Configurable workflows per complaint type. Automatic reminders. Escalation to line manager. Effectiveness verification triggered automatically after x weeks.

04

Complaints Dashboard & Trend Analysis

Central dashboard: open complaints, turnaround times, top defects, recurring patterns, costs. Pareto analysis at the touch of a button. Data basis for CAPA and management review.

Power BI dashboard. Pareto by defect type, part, supplier, customer. Trend analysis. Cost per complaint. KPIs: closure time, repeat rate, PPM.

UiPath
SAP QM / CAQ-System
Power App (Workflow)
Azure AI (Optimierung)
Power BI (Dashboard)
ABBYY (Reklamations-Parsing)
Results

What Complaints Automation Typically Delivers

50%

Faster 8D
closure

100%

Actions
tracked

−40%

Repeat
defects

Echtzeit

Pareto &
trend analysis

The greatest lever is not the individual complaints but the patterns. When the same defect occurs three times and nobody notices, the cost is many times that of a single complaint.

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Ready?

How many open 8D reports does your QM team currently have on the desk?

Let us look in 30 minutes at where the greatest complaints costs arise, and how automatic capture, pattern recognition and action tracking can help.

No sales pitch. Just an honest assessment.

120+ Clients.   100% Satisfaction.   7 months to Profitability.

WHAT YOU GET IN THE DISCOVERY CALL

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Calculate concrete ROI
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Concrete roadmap, no vague promises