Game plan cost of poor quality
Introduction
Poor quality has a cost, but it is often hidden therefore requiring a framework and a common approach to be able to tackle it at the GBU and Group levels.
1. Principles and definitions
1.1. Principles
The building blocks of CoPQ at Solvay are the following :
- Cost of Customer Complaints - financial compensations, return logistics
- Cost of additional freight caused by quality issues
- Cost of Non Conforming Materials (non Right First Time) - rework, scrapping, distress sales, storage, inventory, QC cost
- Cost of adjustments during the production process - additional QC, materials, utilities
- Cost of Supplier Quality
Not all components of CoPQ will be relevant or important for all GBUs, but this document aims to identify and define all building blocks; and to determine which ones will be mandatory (provided adequate means of calculation are available) and which ones will be optional according to GBU specificities.
1.2. Definitions
1.2.1. Scope
In terms of scope:
- Customer Complaints: justified complaints only; any motive; for loss of sale and customer compensation, external customers only. Returned materials are handled as NC (see #3)
- Additional freight: any freight cost incurred above the standard cost of the order caused by a quality issue and paid by Solvay (if paid by customer see #1); excluding complaints (see #1)
- Non-Conforming Materials: finished products which do not meet sales specifications (regardless whether they can be reworked, downgraded or sold at concession); intermediates which do not meet internal specifications; raw materials made NC by Solvay; returns from customers confirmed as NC; any material declared NC by site QA/QC (eg, through contamination or unusual appearance, even if there is no specification)
- Adjusted materials: materials which, even though exiting the production process as conform, have required one or more adjustments on top of what is specified in the SOP
- Supplier Quality: related to any incidents for which the root cause lies entirely with the supplier (for example, failed production due to inadequate PRS is not a supplier issue)
Not all reporting is mandatory, we will differentiate the following:
- M: mandatory - reporting of these components will be mandatory provided adequate means of calculation are available
- O: optional - according to GBU specificities and priorities
1.2.2. The different types of costs
There are different types of impact that we will treat differently:
- E: impact on EBITDA - the total of these costs represents the baseline from which we can track any improvements which will increase our EBITDA
- C: impact on Cash - this cost represents the baseline from which we can track any improvements which will decrease our cash tied up in non value added inventory
- S: soft cost - this represents man-hours whose reduction would not necessarily lead to an actual reduction in fixed costs, but would free up time for more value added tasks
1.2.3. Detailed definitions
1.2.3.1. Cost of Customer Complaint
Component | Definition | Metric | Impact | Report |
Loss of sale | CM lost in case of product return without replacement order | CM of returned product in k€ (time lag in case of replacement order) | E | M |
Customer compensation | Non material credit notes linked to complaints | Amount in k€ of non material credit notes linked to complaints | E | M |
Replacement freight | Any additional freight linked to complaint paid directly by Solvay* | Cost in k€ of freight for returning material and if applicable (depending on Incoterm) for sending initial order and/or replacement material | E | O |
Employee time (incl QC) | Hours spent by Solvay employees on complaint processing | # of complaints x average # of hours per complaint (can vary according to complaint category) | S | O |
1.2.3.2. Cost of additional freight
Component | Definition | Metric | Impact | Report |
Expedited delivery | Any additional freight expended to meet promised delivery date or reduce delay due to quality issues | Cost in k€ of expedited delivery - cost in k€ of standard freight (incl. air freight) | E | O |
Partial delivery | Cost of shipping LTL instead of FTL due to quality issues | Cost in k€ of delivery at LTL rate - cost in k€ of delivery at FTL rate | E | O |
Multiple deliveries | Cost of shipping in multiple deliveries instead of a single delivery due to quality issues | Cost in k€ of multiple deliveries - cost in k€ of standard single delivery | E | O |
1.2.3.3. Cost of Non Conforming Materials
Component | Definition | Metric | Impact | Report |
Loss of sale | CM lost in case of order not fulfilled because of NC material | CM of unfulfilled order for sold out assets only, in k€ | E | O |
Disposal | Cost of destroying NC material | Cost of freight + cost of disposal + cost of product in inventory, in k€ | E | M |
Rework | Cost of reworking NC material | Cost of labor (production / QC) | S | O |
Rework | Cost of reworking NC material | Cost of material losses and additional RM/ utilities | E | O |
Concession sale | Loss of revenue when NC material sold at discount or downgraded | Delta between standard sale price of NC material and actual sale price , in k€ | E | O |
Storage | Cost of storing NC material | Amount of NC material stored in internal / external warehouses x unit cost, in k€ (incl. freight and handling) | E | O |
Inventory | Amount of NC material in inventory | Amount of NC material in inventory in k€ (part of SMOG) - could be tracked separately (finance, supply chain) | C | M |
Cost of inventory | Cost of capital of NC inventory | Metric above x WACC | C | O |
Employee time (incl. QC) | Hours spent by Solvay employees on NC material processing | # of incidences x average # of hours per incidence (can vary according to NC category) | S | O |
1.2.3.4. Cost of adjustments
Component | Definition | Metric | Impact | Report |
Adjustment | Cost of adjusting material which has failed QC testing to bring it within specs | Additional RM/utilities | E | O |
Adjustment | Cost of adjusting material which has failed QC testing to bring it within specs | Cost of labour (production / QC) | S | O |
Loss of sale | CM lost due to wasted hours on sold out assets | # of hours wasted on adjustments* x average CM / hour for sold out assets only, in k€ | E | O |
1.2.3.5. Cost of Supplier Quality
Component | Definition | Metric | Impact | Report |
Employee time (incl QC) | Hours spent by Solvay employees on supplier quality issue processing | # of SCARs x average # of hours per SCAR (can vary according to complaint category) | S | O |
Any component from building blocks 1-4 | Any cost whose main root cause is demonstrated to lie with a supplier after investigation | Total amount for the period in Quality Notifications in SAP (or equivalent system) (differentiate between pending and closed, as past amounts can be revised) | Varies | O |
1.3. Glossary
CoPQ | Cost of poor quality |
FTL | Full truck load |
KPI | Key performance indicator |
LTL | Less than truckload |
NC | Non conforming |
PRS | Product requirement specification (for raw materials) |
QC | Quality control |
RM | Raw material |
SCAR/QN | Supplier Corrective Action Request / Quality Notification (SAP) |
SOP | Standard Operating Procedure |
2. Provide guidance for calculation
2.1. How to calculate CoPQ
Work in progress.
2.2. How to Reduce CoPQ
The methods and best practices to reduce the Cost of Poor Quality are described in the Quality Playbooks. You can find the links to these Playbooks in the Useful Links section.
3. KPIs
- CoPQ is a lagging KPI which should be reported monthly (once reports are available):
- CoPQ impacting EBITDA (mandatory elements at least)
- CoPQ impacting Cash (mandatory element at least)
- CoPQ impacting man-hours (optional)
- Other related lagging KPIs are
- Conformity rate - see upcoming NC material management playbook
- Customer Complaint Rate (CCR) - see customer complaint management playbook
- Leading KPIs to reduce CoPQ should be defined at GBU level according to the main root causes.
Key Documents
Key Trainings
Key Contacts
Linked Pages
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