This document provides an overview of SAP's SCM-EWM solution. It begins with an agenda and background on current supply chain markets and why SAP is a leading vendor. It then discusses supply chain execution and introduces SCM-EWM, including its integration capabilities. The remainder of the document outlines key SCM-EWM concepts like its enterprise structure, master data elements, processes for inbound and outbound logistics, and functionalities like wave management, labor management, and integration with RFID and material handling systems.
2. AGENDA
Current Markets
Why SAP?
Supply Chain Execution
SCM–EWM Overview
SCM-EWM Introduction
SCM-EWM Integration
SCM-EWM Enterprise Structure
SCM-EWM Master Data Elements
SCM-EWM Processes: Overview
EWM Inbound Process
EWM Outbound Process
EWM Key Functionalities
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3. CURRENT MARKETS
Various solutions for Supply Chain Execution available in market,
Cloud based as well as on – premise
Top 4 Supply Chain Management Software vendors
SAP Business By Design
Oracle SCM Cloud
JDA Software
Infor SCM
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4. WHY SAP?
Most sort after vendor for SCM E2E Solutions
Some statistics to ponder:-
SAP Market Share = 26.6% (As of 2017);
Total no. of Customers worldwide = 390,000;
% of transactions done using SAP = 77%
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6. CASE FOR SCM – EWM
Complexity & Volatility in Demand: - Foremost challenges
within Supply Chain Management nowadays
Customer – Centricity & Speed: - Key tenets of smooth &
seamless Supply Chain Management
Current Supply Chains: - Need to be demand-driven,
responsive, efficient & customer-centric
SAP SCM – EWM is the perfect solution for current demand
driven Supply Chains
Part of the SAP Supply Chain Execution (SAP SCE) package
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9. SCM - EWM
OVERVIEW
Prior to releasing SCM -
EWM, SAP basically built up
functionalities on top of its R/3
architecture
Higher complexities, better
benefits provided with every
release
2005: SAP SCM - EWM
Solution released
As of 2017, SAP SCM - EWM
release 9.5 is being utilized in
Businesses
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10. WHAT IS SAP SCM – EWM?
Best-in-class WM solution designed to manage/track
Supply Chain Execution processes
Offers flexible, automated support for processing various
goods movement & stock management in warehouses
Provides Labor Management, Slotting, Advanced
Optimization Techniques & connection to automation all in
one solution
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19. Methods
Important to examine how both master data as well as
transactional data move between ERP & EWM clients.
Prerequisites: -
Existence of RFC user in each target system / client with which EWM
system requires integration with
Existence of RFC destinations between the corresponding ERP &
EWM target systems / clients
TWO Integration / Data Transfer Techniques: -
Core Interface or CIF;
qRFC functionality
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20. Data Transfer Techniques
Core Interface / CIF: -
Location Master (Location
Key & Names / Addresses):
Plant / DC’s – Plant
definition tables (ERP)
Shipping Points – Shipping
Point tables (ERP)
Product Master:
Material Master
Batch Master
Classification
Other ERP Master Data:
Vendor Master – Vendor
Master (ERP)
Customer Master –
Customer Master (ERP)
qRFC Technique: -
For transactional data
transfer to EWM client
Inbound Deliveries
Outbound Deliveries
Production Material
Requests
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22. WM & SCM – EWM: MASTER
DATA ELEMENTS
Relevant WM Master
Data
Material Masters
Batches
Customer Masters
Vendor Masters
Plants
Shipping Points
Classes & Characteristics
Key EWM Master Data
Product Masters
Batch
Business Partner
Supply Chain Unit (SCU)
Storage Bin
Packaging Specifications
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23. EWM: PRODUCT MASTER RECORDS
Material Master records in WM
converted to Product Master records in
EWM
Core data elements captured from WM
EWM specific core data elements
maintained in EWM system only
o Similar to maintenance of WM views in
Material Master records (WM)
Transactions used are as follows:-
o Product Master = /SAPAPO/MAT1
o Warehouse Product Master =
/SCWM/MAT1
5 EWM Views:-
o Packaging data
o Storage
o Warehouse data
o Slotting
o Storage Type data
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24. EWM: BUSINESS PARTNER
Vendors, Customers & Plants as well get
converted to Business Partners in SCM – EWM
Transaction = BP
Created with a ‘General Role’ assignment
o Contains basic data (Name, Address,
Partner Type)
o Other BP role types created for various
purposes viz. Vendor, Sold-To Party, Ship-
To Party, Plant etc.
Creation of Business Partner always done
automatically via the CIF interface
Changes done to business partner data viz.
Address change, name change etc., not sent
back to WM system automatically
Changes to source data (WM system) result
in overwriting of values changed in EWM
system
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25. EWM: SUPPLY CHAIN UNIT (SCU)
Supply Chain Unit (SCU) EWM –
specific concept as far as
organizational hierarchy is
concerned
Transaction:
/SCMB/SCUMAIN
Assign a Category / Type to
the SCU
Plant, Shipping Point,
Receiving Point
Customer / Vendor
etc.
Link it to a Business Partner
record
Mandatory set up for the
following cases:
Plant, Shipping Point,
Warehouse
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26. EWM: PACKAGING SPECIFICATIONS
Master data record wherein information
on how to package a product for storage
or shipping is maintained
Contains:
o Accurate product & quantity details;
o Combination of packing materials & work
steps
Can contain multiple levels with specified
target quantities for each level
Describes in detail which quantities
product can be packed with which packing
materials as well as in what sequence
Can be easily used in: Inbound,
Outbound & Internal processes
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29. EWM: PROCESS - ORIENTED
STORAGE CONTROL
Also called POSC
Warehouse Process Type
(WHPT) determines need for
Storage Control.
Intermediate steps (Inbound):
Unloading, Deconsolidation,
Counting, QI, Packing.
System creates Warehouse task
(WT) from Receiving area to
intermediate storage.
Auto WTs for next steps; Created
upon completion of intermediate
activity.
Works with packed HU’s
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30. EWM: LAYOUT – ORIENTED STORAGE
CONTROL
Also called LOSC
Works most efficiently &
effectively if there is no direct
path to the destination bin
but inventory has to go
through intermediate steps.
Works when inventory is
taken to some intermediate
identification or “ID Point”
before being put away to the
final destination bin.
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33. EWM: INBOUND PROCESS
(CONTD.)
Multiple Goods Receipts options
Goods Receipt for PO (Expected GR)
Goods Receipt against Inbound Delivery (ASN)
Goods Receipt via Handling Units (LPN’s)
Goods Receipt via Dock Door / Trailer ID
Real – Time integration & validation of ERP documents & Master data
Real – Time validation against PO, Material master
Batch & / or Serial Number creation directly during GR via desktop / RF
transactions
Ability to carry out SLED (Shelf-Life Expiration Date) check against allowed
tolerances
Checking & validations of over / under – delivery tolerances on PO
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34. EWM INBOUND: PUT AWAY
SCM EWM supports system – guided put away strategies
Addition to Existing Stock
Next Empty Bin
Fixed Bin
Near Picking Bin
Manual Stock Placement
Open Storage
Bulk Storage
Bin Capacity Management possible. Allows system to only
propose bins that have available capacity
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37. EWM OUTBOUND: PICKING
SCM EWM supports following system – guided picking strategies: -
Stringent FIFO: Searches for absolute oldest inventory by receipt date in
the Warehouse
Partial Quantity Management: Minimize number of partial pallets, by
removing partial pallets for pick quantities less than full pallet
FIFO: Searches for oldest inventory within section of Warehouse, with
ability to sequence section searches
Shelf Life Expiration Date (FEFO): Searches for inventory with least
shelf life (but not expired) in given sequence of Warehouse sections
LIFO: Searches for newest inventory in Warehouse. Helps prevent users
to having to move new stock to access older stock behind it
Large / Small Quantities: Used to break Each / Case / Pallet picks
Fixed Bin: Fixed Bin storage. Ideally suited for forward pick locations
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39. WAVE MANAGEMENT
Significant advantage with SCM EWM: Individual Outbound
Delivery Order (ODO) items can be assigned to separate
waves
ERP WM: Entire Outbound Delivery needed to be assigned
to individual waves
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41. EWM: LABOR MANAGEMENT
Capture of Indirect Labor Tasks
Integration to SAP HR for performance – based incentives
Employee Performance Evaluation
Planned workload visibility (task – based)
Executed workload visibility (task – based)
Integration of Engineered Labor Standards used to calculate planned
duration of Warehouse Tasks (WT’s)
Integrated reporting with SAP BI
Use of SAP Measurement Services in EWM for graphical reporting
Travel Distance Calculation for creation / planning of WT’s
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42. EWM: RF PROCESSING
SAP offers two standard native options for integrating mobile data
collection in real – time via handheld RF devices / VMU’s (Vehicle
Mounted Units); Task – based
SAP Console
SAP ITS Mobile
SAP Console: Telnet based solution (Character based display)
ITS Mobile: Web browser based solution for GUI displays
Standard transactions for full scope of processing from inbound to
outbound & all internal processes
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43. MATERIAL FLOW SYSTEMS (MFS)
Enables connection of
Warehouse automation
equipment to EWM
Additional WCUs (Warehouse
Control Units) or WCS
(Warehouse Control Systems)
not required
Provides direct control over PLCs
from within EWM
Supported Processes: -
Put Away
Picking (Full Pallet / Pick HU)
Replenishment
Rearrangement
Empty Pallet Removals
Capabilities: -
Real – Time integration between
EWM & PLC
Asynchronous data exchange via
RFC
Background execution
transparent to human users
Sub - second response times
Automatic sensing of failed
PLC’s, Blocking of resources &
redirection of tasks
Integrated monitoring
Scalable
BAdIs available to extend logic &
capabilities
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44. RFID INTEGRATION WITH EWM AND
AII
SCM – EWM seamlessly integrated with SAP AII (Auto – ID
Infrastructure)
SAP’s RFID suite managing EPC data, business events (tag reads) &
controlling hardware
Integrated RFID processes in EWM include: -
Vehicle Check – In / Check - Out
Vehicle Unloading & Receiving
Location to Location (Bin to Bin) movements
Packing
Vehicle Loading
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