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BPTrends ▪ July 2011 Supply Chain Management - A Practical Solution Approach
Copyright © 2011 Sameer S Paradkar. All Rights Reserved. www.bptrends.com
Supply Chain Management - A Practical Solution
Approach
Sameer S Paradkar
Abstract
This paper starts by describing the SCM and then walks thro’ the different domains that comprise
SCM value chain. The document lists the drivers and benefits of SCM enterprise applications.
This papers touches upto the SCOR methodology which is a best practice process reference
model endorsed as the cross-industry de facto standard diagnostic tool for SCM. This paper goes
on to describe a Reference architecture for SCM on which more specific solutions can be build.
This paper provides a table consisting of SCM functional area and product/vendor solutions for
that area/domain. The approach is to transform SCM enterprise so that the solution is based on
the Reference architecture and product vendor catalog that the white paper emphasizes.
Supply Chain Management – SCM Introduction:
SCM is the management of the entire value-add chain, from the supplier to manufacturer to the
retailer and finally to the customer. SCM is a systematic approach to manage the entire flow of
information, materials, and services. Supply Chain is a huge network of retailers, distributors,
transporters, warehouses and suppliers that participate in the sale, delivery and production of a
particular product. SCM involves the flows of material, information and finance in a network chain
consisting of customers, suppliers, manufacturers, and distributors.
SCM Drivers: The following list describes the drivers for the current SCM industry at large
o Reduce the cost of carrying excessive Inventory
o Reduce the cost of goods sold to Customer
o Increase the transaction processing speed by exchanging data in real-time
o Increase sales by implementing customer requirements more efficiently
o Reduce lead time from raw material to the finished goods to the customer
Figure 1: SCM Value Chain 2
BPTrends ▪ July 2011 Supply Chain Management - A Practical Solution Approach
Copyright © 2011 Sameer S Paradkar. All Rights Reserved. www.bptrends.com
SCM Domains: The above figure represents the SCM value chain. The following paragraphs
describe in detail each of these areas.
1) Planning: Planning is a critical part of SCM in which the company develops a strategy
for managing all the resources that are necessary to fulfill the customer demand for the
organization’s products and services. Sales and Operations Planning enables key
decision makers to monitor corporate S&OP performance metrics and trends. This will
help company to achieve real-time sales and operations planning that will expand S&OP
process beyond the traditional boundaries. The company will be able to balance supply,
demand, and budgets and address promotion, allocation, cost, and customer service
level issues profitably. The process helps company to achieve a holistic view of key
performance metrics and trends across performance and across a wide variety of
metrics, dimensions at various levels of aggregation.
2) Material Resourcing or Sourcing: This process deals with ordering, delivery, receipt
and transfer of raw materials, products or services to meet planned or actual customer
demand. This pertains to managing the inventory of goods and services the company
receives from their suppliers, including receiving, verifying, transferring the goods and
services to the appropriate facilities and authorizing supplier payment. This requires
developing a set of pricing, delivery and payment processes with suppliers. The
resourcing process mitigates the company’s risk of engaging in business with suppliers
who fail to comply with corporate or government-set standards with centralized
information. This process also enables an online registration facility for suppliers to
register and edit information, thereby streamlining the process and removing the barrier
for entry. The process also consolidates the supplier data and enables procurement
tracking in different regions from different suppliers with varying degrees of cost, risk and
performance.
3) Production: This part of the value chain consists of order fulfillment for anticipated or
actual customer demand for finished goods. The process facilitates scheduling activities
necessary for production, testing, packaging and delivery preparation. The user should
be able to schedule production and visibly track available stock of raw materials and
finished goods in the inventory at all locations including suppliers and warehouses.
4) Warehouse: Warehouse Management provides for the planning and execution
capabilities that allow warehouse managers to better plan and manage distribution center
workflow. It provides upfront visibility into inventories to help manage and process orders
at a faster rate. It provides better visibility into order process time and labor availability.
WMS offers push and pull based replenishments to select the warehouses best able to
efficiently pick high volume orders. Warehouse management facilitates integrated
transportation planning and execution by leveraging dock door delivery models.
5) Distribution: This can also be referred to as Logistic Process. These processes will
consist of providing finished goods and services to meet anticipated or actual demand,
typically including order management, transportation management, and distribution
management. This includes the distribution to the company’s distribution Partner, other
distributors such as direct distribution to the channel partners including, IT key accounts,
IT retailers and wholesalers.
6) After Sales: The final segment of the value chain defines processes associated with
returning or receiving returned products from a customer or other channel partners. It
also manages handling defective material received from the suppliers. It enables tracking
all the information related to products or services. The process is integrated with the
finance function to track and initiate cost settlement with customer / vendor. This enables
users to seamlessly manage reverse logistics operations in the same distribution centers
that handle vendor receipts and customer order fulfillment. The process supports
component picks for discrete jobs and schedules, ingredient picks for process
manufacturing batches, parts picks for maintenance work and repair orders. 3
BPTrends ▪ July 2011 Supply Chain Management - A Practical Solution Approach
Copyright © 2011 Sameer S Paradkar. All Rights Reserved. www.bptrends.com
Supply-Chain Operations Reference - SCOR Methodology: SCOR is a
process reference model endorsed by the Supply-Chain Council (SCC) as the cross-industry de
facto standard diagnostic tool for SCM organizations. SCOR enables users to address, improve,
and communicate SCM practices within an enterprise.
Figure 2: SCOR Methodology
The model is based on 3 major pillars which are described below.
1) Process Modeling Pillar: Describes supply chains using process modeling building
blocks. The process pillar is focused on:
o Plan: Processes that balance aggregate supply and demand to develop a
course of action which best meets sourcing, production and delivery
requirement
o Source: Processes that procure goods and services to meet planned or
actual demand
o Make: Processes that transform product to a finished state to meet
planned or actual demand
o Deliver: Processes that provide finished goods and services to meet
planned or actual demand, typically including order management,
transportation management, and distribution management
o Return: Processes associated with returning or receiving returned
products for any reason. These processes extend into post-delivery
customer support4
BPTrends ▪ July 2011 Supply Chain Management - A Practical Solution Approach
Copyright © 2011 Sameer S Paradkar. All Rights Reserved. www.bptrends.com
2) Performance Measurements Pillar: This pillar deals with measuring the performance
of the supply chain and comparing it against internal and external industry goals. These
performance metrics derive from the experience and contribution of the Council
members. Supply chain performance is focused on:
o Reliability - achievement of customer demand fulfillment on-time,
complete, and without damage etc.
o Responsiveness - the time it takes to react to and fulfill customer
demand
o Agility - the ability of supply chain to increase/decrease demand within a
given planned period
o Cost - objective assessment of all components of supply chain cost
o Assets - the assessment of all resources used to fulfill customer demand
3) Best Practices Pillar: After the performance of the supply chain operations has been
measured and performance gaps identified, it becomes important to identify what
activities are melded to close those gaps. Re-alignment is achieved through a
combination of the following:
o Classic Process Re-engineering from "As-Is" to "To-Be"
o Lean Manufacturing analysis and process change
o Six-Sigma analysis of defective processes
o Theory-of-Constraints analysis of systems of processes to elucidate
root-cause issues
o Balanced SCOR cards and benchmarking
SCM Reference Architecture
SCM software solutions provide real-time systems that manage the flow of product and
information throughout the supply chain network. They are designed to enhance SCM operations
by reducing manual tasks through automations.
This below diagram depicts SCM application landscape consisting of interfacing
applications/systems. Diagram depicts an SCM Reference architecture on which more specific
architectures can be build. The Reference architecture is based on the SCM value chain domain
and SCOR process methodology. The diagram segregates the applications based on
infrastructure applications (Integration, Security, MDM) and business applications (Production
Management, Procurement Management). The blocks depicted forms the essential components
of the SCM eco system. There are close to 10 different vendors providing SCM application
catering to different functions hence there is a lot of choice when it comes to the final list of
application that will make the cut for an organization but the Reference architecture should still
hold good. The final solution will be a matter of mixing and matching the COTS products and/or
Customer Development applications based on different parameters life functionality, integration,
processes, budget and vendor support to essentially to meet the organization requirements. 5
BPTrends ▪ July 2011 Supply Chain Management - A Practical Solution Approach
Copyright © 2011 Sameer S Paradkar. All Rights Reserved. www.bptrends.com
Figure 3: SCM Reference Architecture
The Major Building Blocks of the reference architecture for SCM are
1) ERP: ERP accommodates a variety of business activities, including sales, marketing,
delivery, billing, production, inventory management, quality management, and human
resource management. It is often referred to as a back office system suggesting that
customers and the general public are not directly involved with its functions. The major
components of ERP includes
a. Financial Accounting
b. Procurement
c. Inventory
d. Order Manager
e. Point of Sale
2) Planning: Planning deals with all planning related activities in the SCM ecosystem. This
block includes supply, demand, production and distribution planning functions.
3) Warehouse Management: Warehouse management provides the planning and
execution capabilities that allow warehouse managers to better plan and manage
distribution center workflow. WM provides upfront visibility into inventories to help
manage and process orders at a faster rate. Warehouse management facilitates
integrated transportation planning and execution by leveraging dock door delivery
models.
4) Claims and Warranty: CWS deals with the returns management process including
warranty. This system manages returning or receiving returned products from a customer
or other channel partners. It also deals with handling defective material received from
suppliers.
5) Transportation Management: Transportation Management provides transportation
planning and execution capabilities to shippers and third party logistics providers. It
integrates and streamlines transportation planning, execution, freight payment, and
business process automation across all modes of transportation.6
BPTrends ▪ July 2011 Supply Chain Management - A Practical Solution Approach
Copyright © 2011 Sameer S Paradkar. All Rights Reserved. www.bptrends.com
6) Supplier Portal: Supplier Portal deals with communication and coordination with
suppliers.
7) Production Management: Production Management deals with activities related to
Production Management including MPS/MRP and production order.
8) Procurement Management: Procurement Management enables the complete
procurement process from order to payment and allows complete visibility of the entire
process. It also facilitates online negotiation and collaboration.
9) Order Management: Order Management handles the order fullfillment process from of
SCM business. OM facilitates end to end order to cash solution.
10) Inventory Management: Inventory Management provides advanced, real time inventory
transactions and visibility functionality for SCM. IM supports inbound, outbound, and
reverse logistics, transactional support and finished goods, raw materials, and work in
process components tracking.
11) Master Data Management: Master Data Management acts like the Central Repository of
the Master data. It standardizes matches and removes duplicates from the incoming
data. MDM cleanses and enriches the data centrally. MDM is a workflow-driven process
in which various business units collaborate to harmonize, cleanse, publish and protect
common information assets that must be shared enterprise wide. MDM ensures the
consistency, accuracy, stewardship and accountability of the enterprise's core
information.
12) Integration Infrastructure: This component deals with the integration of disparate
systems and application through the EAI component. Allows simplified systems
integration (Plug and Play) through clearly defined contract interfaces between
applications. It also reduces software development costs by building on industry best
practices and standards.
13) PLM – Product Life Cycle Management: PLM manages the information, processes,
and decisions about products throughout their. The product record includes all the
information required by an SCM enterprise and its extended design and supply chain to
conceptualize, design, source, build, sell, service and dispose of products.
Benefits of SCM IT Solutions:
1) Improved staff and task productivity: Automating various SCM tasks from plan-toproduce, demand-to-build and order-to-cash processes thereby improving business
processes and leading to increased productivity.
2) Improved Supply Chain Network: Supply chain software provides complete, all-round
visibility throughout the entire supply chain network, a feature that cannot be achieved
with manual processes. The organization can detect and respond quickly to market
changes and quickly capitalize on new opportunities.
3) Enhanced Collaboration: This feature provides the organization with the ability to track
the status of all interactions with its suppliers and distributors. It also enables suppliers
and distributors access to the same information in the organization.
4) Minimized Delays: All processes can be seamlessly coordinated and executed from
start to finish, ensuring collaboration and much higher levels of on-time delivery across
the board
5) Reduced Costs: Supply chain software can help reduce overhead expenses in a variety
of ways.
6) Increased Customer Satisfaction: SCM enables the organization to better adapt to and
meet customer demands thereby increasing customer satisfaction.
7) Compliance with Regulatory Requirements – Organizations can monitor compliance
with the regulatory requirements. 7
BPTrends ▪ July 2011 Supply Chain Management - A Practical Solution Approach
Copyright © 2011 Sameer S Paradkar. All Rights Reserved. www.bptrends.com
SCM Application Functionality and Product Catalog:
SCM applications provide real-time analytical systems that manage the flow of product and
information throughout the enterprise supply chain network. They are designed to enhance SCM
operations - supplier sourcing, production planning, inventory planning, transportation planning,
and demand planning, and so on. The SCM solutions are fragmented along these functional
applications into specific spaces – for example, advanced planning and scheduling for the
manufacturing plant, demand planning for the sales group, and transportation planning for the
distribution center. The below table list the vendors against each of the functional areas in supply
chain network
Function Application Area/Sub Function Vendor/Product Catalog
Planning
Demand Planning
SAP, Oracle Apps, JD Edward and Baan
Supply Resource Aggregation for Supply
Planning
Final Demand & Supply Plan
Material
Resourcing
Material Resource Planning
Purchasing and Inventory Raw Materials SAP, Oracle Apps, Baan
Supplier Portal
Procurement
Production
Production Management
SAP, Baan, Oracle Apps, Interbiz
Inventory Finish Goods
Warehouse
Warehouse Management
JD Edward, JBA (System 21), Oracle Apps
Transportation Management
Distribution
Order Management
Interbiz, Oracle Apps
Inventory Management
After Sales
Claim and Warranty Mgmt (Order Return &
Return Logistics)
Oracle Apps
Others
Product Life Cycle Management
Oracle, Sun, IBM
Master Data Management 8
BPTrends ▪ July 2011 Supply Chain Management - A Practical Solution Approach
Copyright © 2011 Sameer S Paradkar. All Rights Reserved. www.bptrends.com
Table 1: SCM Functionality and Product Vendor Mapping
Supply Chain Management Vs Enterprise Resource Planning
ERP equips the company to gain competitive edge by integrating all business processes and
optimizing the resources available. It facilitates integration and synchronization of the isolated
functions into streamlined business processes. ERP is being implemented in almost all types of
organizations irrespective of its mode and spread of operation.
Difference Between ERP and SCM.
1) Real Time Information: Traditional ERP systems generally do not gather real-time
information from everywhere in the supply chain. On the contrary, they often contain
static, dated information only related to subsections of the supply chain. Getting answers
from an overloaded ERP system may take hours, whereas getting them from a separate,
memory resident, always running SCM system may take minutes or seconds.
2) One Vs Many: An ERP system accommodates a single company that is attempting to
integrate its business activities, SCM almost always spans across multiple companies
and involves only a relatively few people and resources within each company. One
company may be involved in many supply chains for different product lines or different
markets for the same product line.
3) Decision Making: Real-time information throughout the entire supply chain is needed to
make correct decisions, and SCM products are designed to gather that real-time
information. ERP systems broadly cover sales and distribution, business planning,
production planning, shop floor control, and logistics. This would seem to cover the same
areas as SCM. However, effective SCM enables the organization to make informed
decisions throughout the entire supply chain network. SCM goes beyond traditional
planning solutions by simultaneously considering demand, capacity and material
constraints.
SCM User Case Scenarios: The following scenarios are addressed by SCM end to end
workflow solutions and involve several of the components highlighted in the SCM reference
architecture.
o Procure to Pay
o Order to Cash
o Lead to Service
o Forecast to Plan
o Demand to Build
Integration Infrastructure 9
BPTrends ▪ July 2011 Supply Chain Management - A Practical Solution Approach
Copyright © 2011 Sameer S Paradkar. All Rights Reserved. www.bptrends.com
Figure 4: SCM Use Case Scenarios
Conclusion:
SCM software is the most fragramented group of software applications on the planet. Each of the
six major supply chain domains outlined earlier consists of dozens of specific tasks, many of
which have their own software. Organizations need to track supply, demand, manufacturing
status, logistics and distribution on a real time basis. They also need to share data with supply
chain partners at an ever increasing rate. Vendors assemble these different chunks of software
under a single roof, but no single vendor will have a complete package that is right for every
company. The trend is to consolidate these disparate functions into a comprehensive SCM
solution, and this is where the Reference Architecture explained earlier provides a foundation on
which more specific solutions can be built based on enterprise requirements.
_____
Author
Sameer S Paradkar is an Enterprise Architect with Wipro Consulting Services. Sameer has 14 years of
experience in IT and have worked across different industry verticals. Sameer can be reached at
sameer.paradkar@wipro.com.
Disclaimer
The views expressed in this article / presentations are that of mine and Wipro does not subscribe to the
substance, veracity or truthfulness of the said opinion’
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