Beyond Procurement :
Understand Bullwhip effect
Strategic Supplier Relationship Program for non-strategic materials
To Build Competitive Differentiation

By
Deepak Ramawat
d.ramawat@emal.ae
Outline
• Understanding Bullwhip effect specially in manufacturing
Industries
• How to establish a strategic supplier relationship
management program specially for non-strategic materials at
grass root level
• Sharing a mutual commitment towards performance
excellence
• Involvement of Internal Stakeholders & Taking ownership of
their support
Definition
A Bullwhip effect occurs when
change in customer demand,
causes larger and larger
inventory swing
Demand order variability in the
supply chain amplified at each
stage with information flow
Example of Bullwhip Effect
400

350

300

250
Monthly Demand
200

Material Planning
Avg Demand

150

100

50

0

1

2

3

4

5

6

7

8

9

10

11

12
What Causes Bullwhip Effect?

Lack of Communication

Price Variations

Lot Ordering

Supply-Demand Constraints
Counteracting the Bullwhip effect
Close and Open Communication
(Reducing Uncertainty)

Sharing correct information along the whole supply chain
cycle by providing each stage with correct information on
actual customer demand and reducing reliance on
forecasting. This can be done by
• Meeting on regular intervals
• Define requirement and Sharing
• By use of communication channel
• Discussing future requirement, projects, and
development plans
Counteracting the Bullwhip effect
Rate and Blanket Contracts
(Reducing Variability)

By reducing periodic price discounting, keeping
consistent pricing strategy, which means offering a
price as low as possible everyday, without periodic
price promotion.
Counteracting the Bullwhip effect
Optimizing And Analyzing Lead Time
To optimize lead time in supply chain we need to concentrate on
below points
• Expected Demand
• Service level requirement
• Replenishment method (Lot ordering, Single item ordering etc)
• Replenishment / lead time

This will help to decide when to place the order and when it
become available to satisfy demand
Counteracting the Bullwhip effect
Supplier Partnership
For Countering Bullwhip effect, Supplier Partnership is effective
tool. Adopting SRM, for sharing information and effective
inventory management along the whole Supply Chain can
significantly reduce the bullwhip effect.
Supplier Relationship Management
Supplier Relationship Management is working collaboratively with those suppliers that are vital to the success of
an organization to maximize the mutual values from those relationships – importantly, it need not always done
at corporate level, start at buyer levels;

Do you hear the following from your buyers:
•
•
•
•
•
•

Our suppliers do not listen / respond to us;
Our suppliers do not deliver us what we request;
Our suppliers would rather work with competitors rather than me / us;
Our customers and system makes it difficult for my vendors;
Our Accounts payable are slow, it does not help
Our suppliers contact users directly, what can I do
Steps in Relationship Management
Relationship
Management

Contracts By
Strategy
Strategic Supplier
Categorization

Identification
of Critical
Spares
Relationship Management
Supplier categorization
As a buyer, have you realized or asked yourself these questions:
•
•
•
•
•

If this supplier delivered late, would it shut my customer’s production line down?
If this supplier delivered late, would it affect my company’s obligations to customers ?
If this supplier provided unacceptable quality, would it reflect failure of my company?
If this supplier raised prices, would my company still purchase from same supplier?
If this supplier provided poor service or response, would it affect my company ?

Hence, to have answers for above questions there is a need for SRM and to facilitate
our study we further extend our questions like





Which supplier?
What category of material?
Who are stake Holders?
What will be the potential impact?
Relationship Management
Strategic Supplier Categorization
Rating Guideline
It will be transaction orders if it is 0-3 (depending on area and product/service specific)
It will be preferred orders if it is 4-7 (depending on area and product/service specific)
It will be Strategic orders if it is 8-10 (depending on area and product/service specific)
Sr. No

Evaluation Criteria

1

2

3

4

Supplier Name and Rating
5
6

7

8

9

10

1

If this supplier delivered late, would it shut my company’s production line
down?

No but may affect schedule

will directly delay the maint or oper schedule

Result in stoppage to an extent

2

If this supplier delivered late, would my company be unable to meet its
obligations to its customers or otherwise lose sales?

not directly relevant to sales

will affect work in progress and morale

will affect our organization

3

If this supplier provided a product or service that was of unacceptable
quality, would it shut my company’s production line down?

No but will affect productivity

Will affect overall efficiency and downtime

directly afffect plant operations

4

If this supplier provided a product or service that was of unacceptable
quality, would it result in a failure of my company to meet the quality
standards of its customers?

Yes but replacement will help

Yes but depends on replacement time/process

Yes specially as time is limited

5

If this supplier raised prices, would my company continue to purchase the
same products or services from that supplier, resulting in a reduction of
profit?

No, diff vendors/models avail

No but alternate source will take time & cost

Yes but flexible to negotiate

6

If this supplier provided poor service (e.g., failure to promptly answer a
question), would it result in my company providing unacceptably poor
service to its customers (e.g., failing to promptly answer a customer’s
question)

not directly relevant to FG

will affect work in progress and morale

will affect our organization

7

What will be the Potential impact on current and future costs?

2-5% increase/<USD 10,000p.a. & One time

5 -10% increase/<USD 50,000p.a.

> 10% increase/<USD 100,000p.a.

8

What is the Expected length and continuity of contract?

One time - less than 6 months max

One year; multiple qualified vendors in market

One year & more; Limited vendors

9

Is the alternative avaialble in the market with the same setup / capability?

Low; In specific areas

Medium, multiple times

High and continuously dependent

10

How much dependency we have on this contractor

Limited / Not very important

Limited / Not very important

Limited / Not very important

11

Our influence on contractor's strategy and directions on their overall
business & EMAL

Low; In specific areas

Medium & limited to EMAL

High and continuously evolving

Overall Rating
Relationship Management
Below is the result of Supplier categorization

Total number of Supplier considered

120

Total Supplier Screened

75

No. of Supplier selected

20

Time Period for Evaluation

1 year
Results
• Vendor feedback to Customer
• Vendor – Customer meeting frequency
• Value additions by vendors (Maintenance
Support / extender Services)
• Payment cycle (concerned by vendors)
• Supplier confidence
• Improvement to Customer Service, Profits,
cost
2011
Critical SKUs plant wide identified
No. of contracts for SKU established
Total Line covered under above contract
No. of Zero stock outs during the year
Payment in Day

2012

2013

218
17
7867
146
90

1419
32
16943
91
80

3912
78
22198
27
40

30000
25000
20000
15000
10000
5000
0
2011

2012

2013

2014*
MUTUAL COMMITMENT WITH STAKEHOLDERS
INVENTORY
KPI – Reduced
Inventory;
Improved
convenience

FINANCE
Facilitating
improvised P2P

Performance
Excellence

MAINTENANCE
Joint vendor
audits &
assessments
Support for best
practices

OPERATIONS
Signed SLAs
with Deliverable
CONSTRUCTIVE PARTNERSHIP ROLES BY STAKEHOLDERS
Collective approach = Value realization

Complete and
consistent support to
pursue this
relentlessly – often it
is time consuming;

Encourage
consistent team
efforts from
Customer
(Operations as well
as Maintenance),
Warehouse,
Inventory, Finance,
led by Buyers;

Realizing the NEED
to have relationship
management –
Apart from ensuring
availability, SRM
takes care of the
ripple periods in
operating cycles

Deliverable and
expectations of all
stakeholders are
different but each of
them is important –
necessity to align
them to the overall
bottom line concept

Supplier Relationship Management

Have a set off for
value realizations
from SRM based
approach;
Potential Benefits - Contracts By Strategy
• Vendor Consignment Contracts
•

•
Fixed Rate Contracts
Quantity contracts
Time based contracts

Vendor managed warehouse contracts

Indenter stock holding contracts

•

Just in Time supply contracts

•

Low Value High Consumption
contracts

•

Time motion driven local business
contract

•

“U” type SAP Contracts

Temporary Lease contract
Freight Contracts
Positioning for future - Relationship Management
Supplier Relationship Management
Strongly recommend that each Buyer must set up their own SRM with their key
suppliers at their levels;
Strategically set, Relationship enhancement meeting (to be) thereafter
conducted periodically with all stake holders (Customer, Warehouse, Inventory
and Finance)
This is nothing but setting roots of a relationship management with their
(target segment) suppliers that drives “value” system upwards to
Organizational model ;
Thank you

Bullwhip and Supplier Relationship Management

  • 1.
    Beyond Procurement : UnderstandBullwhip effect Strategic Supplier Relationship Program for non-strategic materials To Build Competitive Differentiation By Deepak Ramawat d.ramawat@emal.ae
  • 2.
    Outline • Understanding Bullwhipeffect specially in manufacturing Industries • How to establish a strategic supplier relationship management program specially for non-strategic materials at grass root level • Sharing a mutual commitment towards performance excellence • Involvement of Internal Stakeholders & Taking ownership of their support
  • 3.
    Definition A Bullwhip effectoccurs when change in customer demand, causes larger and larger inventory swing Demand order variability in the supply chain amplified at each stage with information flow
  • 4.
    Example of BullwhipEffect 400 350 300 250 Monthly Demand 200 Material Planning Avg Demand 150 100 50 0 1 2 3 4 5 6 7 8 9 10 11 12
  • 5.
    What Causes BullwhipEffect? Lack of Communication Price Variations Lot Ordering Supply-Demand Constraints
  • 6.
    Counteracting the Bullwhipeffect Close and Open Communication (Reducing Uncertainty) Sharing correct information along the whole supply chain cycle by providing each stage with correct information on actual customer demand and reducing reliance on forecasting. This can be done by • Meeting on regular intervals • Define requirement and Sharing • By use of communication channel • Discussing future requirement, projects, and development plans
  • 7.
    Counteracting the Bullwhipeffect Rate and Blanket Contracts (Reducing Variability) By reducing periodic price discounting, keeping consistent pricing strategy, which means offering a price as low as possible everyday, without periodic price promotion.
  • 8.
    Counteracting the Bullwhipeffect Optimizing And Analyzing Lead Time To optimize lead time in supply chain we need to concentrate on below points • Expected Demand • Service level requirement • Replenishment method (Lot ordering, Single item ordering etc) • Replenishment / lead time This will help to decide when to place the order and when it become available to satisfy demand
  • 9.
    Counteracting the Bullwhipeffect Supplier Partnership For Countering Bullwhip effect, Supplier Partnership is effective tool. Adopting SRM, for sharing information and effective inventory management along the whole Supply Chain can significantly reduce the bullwhip effect.
  • 10.
    Supplier Relationship Management SupplierRelationship Management is working collaboratively with those suppliers that are vital to the success of an organization to maximize the mutual values from those relationships – importantly, it need not always done at corporate level, start at buyer levels; Do you hear the following from your buyers: • • • • • • Our suppliers do not listen / respond to us; Our suppliers do not deliver us what we request; Our suppliers would rather work with competitors rather than me / us; Our customers and system makes it difficult for my vendors; Our Accounts payable are slow, it does not help Our suppliers contact users directly, what can I do
  • 11.
    Steps in RelationshipManagement Relationship Management Contracts By Strategy Strategic Supplier Categorization Identification of Critical Spares
  • 12.
    Relationship Management Supplier categorization Asa buyer, have you realized or asked yourself these questions: • • • • • If this supplier delivered late, would it shut my customer’s production line down? If this supplier delivered late, would it affect my company’s obligations to customers ? If this supplier provided unacceptable quality, would it reflect failure of my company? If this supplier raised prices, would my company still purchase from same supplier? If this supplier provided poor service or response, would it affect my company ? Hence, to have answers for above questions there is a need for SRM and to facilitate our study we further extend our questions like     Which supplier? What category of material? Who are stake Holders? What will be the potential impact?
  • 13.
    Relationship Management Strategic SupplierCategorization Rating Guideline It will be transaction orders if it is 0-3 (depending on area and product/service specific) It will be preferred orders if it is 4-7 (depending on area and product/service specific) It will be Strategic orders if it is 8-10 (depending on area and product/service specific) Sr. No Evaluation Criteria 1 2 3 4 Supplier Name and Rating 5 6 7 8 9 10 1 If this supplier delivered late, would it shut my company’s production line down? No but may affect schedule will directly delay the maint or oper schedule Result in stoppage to an extent 2 If this supplier delivered late, would my company be unable to meet its obligations to its customers or otherwise lose sales? not directly relevant to sales will affect work in progress and morale will affect our organization 3 If this supplier provided a product or service that was of unacceptable quality, would it shut my company’s production line down? No but will affect productivity Will affect overall efficiency and downtime directly afffect plant operations 4 If this supplier provided a product or service that was of unacceptable quality, would it result in a failure of my company to meet the quality standards of its customers? Yes but replacement will help Yes but depends on replacement time/process Yes specially as time is limited 5 If this supplier raised prices, would my company continue to purchase the same products or services from that supplier, resulting in a reduction of profit? No, diff vendors/models avail No but alternate source will take time & cost Yes but flexible to negotiate 6 If this supplier provided poor service (e.g., failure to promptly answer a question), would it result in my company providing unacceptably poor service to its customers (e.g., failing to promptly answer a customer’s question) not directly relevant to FG will affect work in progress and morale will affect our organization 7 What will be the Potential impact on current and future costs? 2-5% increase/<USD 10,000p.a. & One time 5 -10% increase/<USD 50,000p.a. > 10% increase/<USD 100,000p.a. 8 What is the Expected length and continuity of contract? One time - less than 6 months max One year; multiple qualified vendors in market One year & more; Limited vendors 9 Is the alternative avaialble in the market with the same setup / capability? Low; In specific areas Medium, multiple times High and continuously dependent 10 How much dependency we have on this contractor Limited / Not very important Limited / Not very important Limited / Not very important 11 Our influence on contractor's strategy and directions on their overall business & EMAL Low; In specific areas Medium & limited to EMAL High and continuously evolving Overall Rating
  • 14.
    Relationship Management Below isthe result of Supplier categorization Total number of Supplier considered 120 Total Supplier Screened 75 No. of Supplier selected 20 Time Period for Evaluation 1 year
  • 15.
    Results • Vendor feedbackto Customer • Vendor – Customer meeting frequency • Value additions by vendors (Maintenance Support / extender Services) • Payment cycle (concerned by vendors) • Supplier confidence • Improvement to Customer Service, Profits, cost 2011 Critical SKUs plant wide identified No. of contracts for SKU established Total Line covered under above contract No. of Zero stock outs during the year Payment in Day 2012 2013 218 17 7867 146 90 1419 32 16943 91 80 3912 78 22198 27 40 30000 25000 20000 15000 10000 5000 0 2011 2012 2013 2014*
  • 16.
    MUTUAL COMMITMENT WITHSTAKEHOLDERS INVENTORY KPI – Reduced Inventory; Improved convenience FINANCE Facilitating improvised P2P Performance Excellence MAINTENANCE Joint vendor audits & assessments Support for best practices OPERATIONS Signed SLAs with Deliverable
  • 17.
    CONSTRUCTIVE PARTNERSHIP ROLESBY STAKEHOLDERS Collective approach = Value realization Complete and consistent support to pursue this relentlessly – often it is time consuming; Encourage consistent team efforts from Customer (Operations as well as Maintenance), Warehouse, Inventory, Finance, led by Buyers; Realizing the NEED to have relationship management – Apart from ensuring availability, SRM takes care of the ripple periods in operating cycles Deliverable and expectations of all stakeholders are different but each of them is important – necessity to align them to the overall bottom line concept Supplier Relationship Management Have a set off for value realizations from SRM based approach;
  • 18.
    Potential Benefits -Contracts By Strategy • Vendor Consignment Contracts • • Fixed Rate Contracts Quantity contracts Time based contracts Vendor managed warehouse contracts Indenter stock holding contracts • Just in Time supply contracts • Low Value High Consumption contracts • Time motion driven local business contract • “U” type SAP Contracts Temporary Lease contract Freight Contracts
  • 19.
    Positioning for future- Relationship Management Supplier Relationship Management Strongly recommend that each Buyer must set up their own SRM with their key suppliers at their levels; Strategically set, Relationship enhancement meeting (to be) thereafter conducted periodically with all stake holders (Customer, Warehouse, Inventory and Finance) This is nothing but setting roots of a relationship management with their (target segment) suppliers that drives “value” system upwards to Organizational model ;
  • 20.