report on SAP by ragini vyas

40
ABSTRACT SAP is the leading Enterprise Information and Management Package worldwide. Use of this package makes it possible to track and manage, in real-time, sales, production, finance accounting and human resources in an enterprise. SAP takes a different approach. There is only one information system in an enterprise, SAP. All applications access common data. Real events in the business initiate transactions. Accounting is done automatically by events in sales and production. Sales can see when products can be delivered. Production schedules are driven by sales. SAP structure embodies what are considered the "best business practices". A company implementing SAP adapts it operations to it to achieve its efficiencies and power. In order to understand a system like SAP a thorough understanding of the events and relationships that take place in a business is required. It is not enough to just realize the Sales, Production, Finance and Accounting have jobs to do in a business. The exact details of each action, the timing of that action and its interrelationships with every other process must be understood. In many large operations there may be no person that has a complete grasp of the situation. Before an operation can be automated or computerized a 1

Transcript of report on SAP by ragini vyas

Page 1: report on SAP by ragini vyas

ABSTRACT

SAP is the leading Enterprise Information and Management Package worldwide. Use of this

package makes it possible to track and manage, in real-time, sales, production, finance

accounting and human resources in an enterprise.

SAP takes a different approach. There is only one information system in an enterprise, SAP.

All applications access common data. Real events in the business initiate transactions.

Accounting is done automatically by events in sales and production. Sales can see when

products can be delivered. Production schedules are driven by sales.

SAP structure embodies what are considered the "best business practices". A company

implementing SAP adapts it operations to it to achieve its efficiencies and power.

In order to understand a system like SAP a thorough understanding of the events and

relationships that take place in a business is required. It is not enough to just realize the Sales,

Production, Finance and Accounting have jobs to do in a business. The exact details of each

action, the timing of that action and its interrelationships with every other process must be

understood. In many large operations there may be no person that has a complete grasp of the

situation. Before an operation can be automated or computerized a thorough study of the

business must be undertaken. This task is called Business Process Engineering.

1

Page 2: report on SAP by ragini vyas

TABLE OF CONTENTS

1. Abstract

2. Introduction to Bhushan steel Ltd.

3. Enterprise Resource Planning (ERP)

4. SAP

5. Technical module

i. ABAP

ii. BASIS

6. Functional module

i. Material Management

ii. Finance and Controlling

iii. Sales and Distribution

iv. Production Planning

7. Plant Training

8. Conclusion

9. References

2

Page 3: report on SAP by ragini vyas

Bhushan Steel Limited

COMPANY PROFILE

About the company

“Our mission is to grow our company by providing innovative strong and high performance

products and solutions to meet our global customer needs.”

Bhushan Steel Ltd formerly known as Bhushan Steel & Strips Ltd. is a globally renowned

one of the leading prominent player in Steel Industry. Backed by more than two decades, of

experience in Steel making, Bhushan Steel is now India’s 3rd largest Secondary Steel

Producer company with an existing steel production capacity of 2 million tones per annum’s

(approx.).

The company has three manufacturing units in the state of Uttar Pradesh (Sahibabad Unit),

Maharashtra (Khopoli unit), and Orissa Plant (Meramandali unit) in India and sales network

is across many countries.The company is a source for vivid variety of products such as Cold

Rolled Closed Annealed, Galvanized Coil and Sheet , High Tensile Steel Strapping, Colour

Coated Coils , Galume Sheets and Coils, Hardened & Tempered Steel Strips , Billets, Sponge

Iron, Precision Tubes and Wire Rod.

As one of the prime movers of the technological revolutions in Indian Cold Rolled Steel

Industry, BSL has emerged as the country’s largest and the only Cold Rolled Steel Plant with

an independent line for manufacturing Cold Rolled Coil and Sheet up to a width of 1700mm,

as well as Galvanized Coil and Sheet up to a width of 1350 mm. Given a vibrant Steel

industry dynamics in India, we are on a course to become a fully Integrated Steel & Power

Company with market leading offerings in value added Steel in Automotive and White Good

Segment with the quality  been approved by ISO 9002 and QS 9000.[1]

3

Page 4: report on SAP by ragini vyas

Company’s vision and mission

“The vision of evolving into a totally Integrated Steel Producer by committing to achieve the

highest standards of Quality through Cutting-Edge Technology. ” The key to Vision is to use

rigorous conceptual framework and to understand how that framework connects to the

underlying DNA of enduring great companies.[2]

4

Page 5: report on SAP by ragini vyas

ENTERPRISE RESOUCE PLANNING (ERP)

Enterprise Resource Planning (ERP) is an integrated computer-based system used to

manage internal and external resources, including tangible assets, financial resources,

materials, and human resources. Its purpose is to facilitate the flow of information between

all business functions inside the boundaries of the organization and manage the connections

to outside stakeholders. Built on a centralized database and normally utilizing a common

computing platform, ERP systems consolidate all business operations into a uniform and

enterprise-wide system environment.

NEED OF ERP

1. The primary reason an ERP solution is so vital to a company’s success is efficiency.

2. ERP solutions allow companies to achieve true business process automation. This can

not only boost productivity and worker output, it can dramatically reduce operating

and overhead expenses. 

3. ERP systems increase information consistency and accuracy.

4. An ERP solution makes it easier for employees at all levels to assess company

performance and understand their impact on it. 

ADVANTAGES OF ERP SYSTEMS

Industry wise advantages

1. Manufacturing Sector- Speeding up the whole process.

2. Distribution and retail Stores- Accessing the status of the goods

3. Transport Sector- Transmit commodities through online

transactions.

4. Project Service industry- Fastens the compilation of reports.

5

Page 6: report on SAP by ragini vyas

Advantages in a corporate entity

1. The accounts department personnel can act independently. 

2. Ensures quicker processing of information and reduces the burden of paperwork.

Serving the customers efficiently by way of prompt response and follow up.

3. Disposing queries immediately and facilitating the payments from customers with

ease and well ahead of the stipulated deadline.[3]

6

Page 7: report on SAP by ragini vyas

SAP

SAP stands for Sytems Applications and Products in Data Processing. SAP is an ERP

(Enterprise Resource Planning) package of a German company SAP-AG. ERP is

computer based system which is used to control all internal and external resources of

the organization. It is a software architecture that facilitates the flow of information

between different business functions inside the boundaries of the organization and

manages the connections outside with stakeholders. There are many other vendor

providing ERP solutions like BAAN, Oracle, JD Edwards. In Bhushan Steel SAP R/3

is implemented i.e. the system has a 3–tier client/server architecture.[4]

3–tier client/server architecture means that it has 3 layers:

1. Presentation server

2. Application server

3. Database server

Presentation server: It is installed on end user’s system. It gives GUI to the user.

sapgui.exe program is run on user’s system to start GUI.

Application server: An application server is a excutables that collectively

interpret the ABAP/4 programs and manage the input and output for them. When

an application server is started, these executables all start at the same time. When

an application server is stopped, they all shut down together.

Database server: It maintains the complete data of the organization. The database

server handles the user's request for addition, retrieval and modifications in the

data.[5]

SAP is the largest selling ERP package in world market. It covers 24% share of its

target market. It is because of the following features:

1. Transparent system

2. Provides flawless information

3. Information flow with security

4. Avoids data redundancy

7

Page 8: report on SAP by ragini vyas

5. Single data entry multiple records

6. Multi lingual [4]

SAP has mainly consists of:

1. Technical module

2. Functional module

8

Page 9: report on SAP by ragini vyas

Technical module

This part consists of two sub-modules:

a. ABAP

b. BASIS

ABAP

ABAP stands for Advanced Business Application Programming. It is a fourth

generation language used to write programs in SAP. It was developed by SAP. Any

modification in SAP functionality is done using this language by ABAP team. All

ABAP programs reside in SAP database. Its syntax is similar to COBOL. ABAP is an

event driven programming. In SAP following reports can be generated:

i. Interactive reports

ii. Non-interactive reports

Classical/non-interactive reports are the simplest reports. They are produced

just by entering the whole data. They do not allow user interaction. Complete

data exists in the table but user has to sort it according to his requirements.

Interactive reports are the one which allow user interaction. It is a customized

report and when user needs additional information on some particular part of it

he clicks on it and another dialogue box opens containing required

information. For example, Column one of the report displays the material

numbers, and the user feels that he needs some more specific data about that

material, he can click on material number to direct him to details of that

material number. [4]

9

Page 10: report on SAP by ragini vyas

BASIS

BASIS stands for Business Application Software Integrated Solution. It is a

technological platform that supports all the applications written in SAP, now

typically implemented in the framework of the SAP Web Application Server. So

we can say that BASIS is a virtual machine on which SAP applications run.

BASIS also provides a layer of abstraction between the business applications and

the operating system and database. This ensures that applications do not depend

directly on a specific server and can be imported from one platform to another.

Features of R/3 BASIS system enabling these abstractions are:

i. Client server architecture and configuration

ii. Use of relational dbms

iii. GUI design for presentation [6]

Functions of BASIS

User authentication:

Everyone who uses SAP must have a login ID and password through

which he can login the system. These user ids and passwords are

maintained in BASIS.

User authorization:

On the basis of the work user has to do BASIS gives him the authorization

to him. Like end user has less rights to access SAP’s features as compared

to a developer. Activity groups are formed in SAP, according to these

activity groups authorization rights are given. Activity groups can be

programming, payroll, HR etc. each of these groups has a different work to

10

Page 11: report on SAP by ragini vyas

do and so will have different authorization levels which is decided by

BASIS.

Server side implementation:

There are 3 servers in SAP. They are : development server, on which all

the development work is done by the core development team, production

server, which is for the end user on which he works, and quality server

which is used for testing the application developed by core team.

Whenever a request is received from end user for some development

members of the core team develop that application and then send a request

to BASIS team which processes the request. A request from quality server

is sent to production server if developed application is working properly

which is also processed by BASIS.

Monitoring:

BASIS monitors the usage of SAP by every user. If a user is running a

report again and again, or if some report is taking very long time to get

execute then BASIS stops it. If a user has logged in and he is not doing

anything for predefined time period then BASIS logs him out explicitly. In

such way BASIS keeps track of the usage of the system.

Also if user comes across any problem then it is also recorded in BASIS so

that it can be solved/rectified as soon as it is encountered.

Back-up:

Everyday back-up is taken of complete data of production server in SAP.

This back-up data is managed by BASIS team. This back-up is important

because SAP server may have some problems some time. [4]

11

Page 12: report on SAP by ragini vyas

Functional module:

Modules in functional domain manage the complete functioning of an

organization.

Following figure shows all the modules in functional domain.

12

Page 13: report on SAP by ragini vyas

MATERIAL MANAGEMENT (MM)

MM is fully integrated with other modules of SAP. It supports all the phases of material

management from material planning and control, purchasing, goods receiving, inventory

management and final payment to vendor using invoice verification.

Process flow in material management

Determination of requirements

Source determination

Vendor selection and comparison of quotations

Purchase order processing

Purchase order follow up

Goods receiving and inventory management

Invoice verification

13

Page 14: report on SAP by ragini vyas

First of all requirements are determined in the process. It is decided what materials are

needed and how much we need them i.e. quantity is determined. Then request is sent to

different vendors for their quotations. When quotations are received they are compared on the

basis of price, quality and conditions put by the vendors, and whichever quotation suits best

is selected. Thus vendor is selected. Then purchase order is made and sent to the vendor. The

system provides up-to-date status of requisitions, quotations and purchase orders in specified

time to follow up the order. Goods receiving are confirmed by entering the PO number and

then inventory is updated. Finally payment is done using invoice verification. [4]

Masters in material management:

1. Material master

2. Vendor master

Material master:

It contains information about all the materials that a company procures, produces,

stores and sells.

It is the central source of retrieving all the material specific data.

Material master has a hierarchical structure like an organization. Some of it may be

valid at all levels while some of it will be valid at some levels only.

Each material in material master is given a code. This number can either be implicit

(given by the system) or explicitly given by the user. Code assigned to the material by

the system contains numbers only but when user gives the code is usually alpha-

numeric which gives all the details of the material like its width, thickness, source etc.

14

Page 15: report on SAP by ragini vyas

It is used by all components. The integration of all material data in a single database

object eliminates data redundancy. [7]

Corporate structure of material master:

client

company code

plants

------------------------------------------------------

Storage locations

[7]

Client: a self contained unit with separate master records and a set of tables.

15

001

0001 0002

0001 0002 0003 0004

0001 0002 0003 ------

Page 16: report on SAP by ragini vyas

Company code: smallest organizational unit for which a complete self contained set of

accounts can be drawn up.

Plants: an organizational unit working to sub-divide an enterprise. A place where services are

provided.

Plants assigned to different company codes cannot have same codes, but storage location

codes can be repeated for some different plants. [7]

Vendor master: It contains data of all vendors with which a company conducts business. It is

a collective term for all vendor records. Each vendor master record has a unique no. assigned

by the system or user. You need this number to call up the record later or to enter the

purchase order. There are mainly 3 areas in vendor master. They are:

1. General

2. Company code data

3. Purchasing data [8]

16

Page 17: report on SAP by ragini vyas

FINANCE AND CONTROLLING

The SAP FI (finance) module is a module where all financial activities are tracked and

managed. The FI module has the capability of meeting all the accounting and financial needs

of an organization. With the help of this module all the managers of an organization can

review the financial position of the company. Since SAP modules are having real time

functionality they help in better decision making and strategic planning. FI module is

integrated with other modules like MM, PM, SD etc.

Main sub-modules of FI are:

i. Account receivables: it records all postings generated as a result of customer

sales activity.

ii. Account payables: it records all postings generated as a result of vendor

purchasing activity.

iii. Asset accounting: it manages company’s fixed assets.

iv. General ledger: it is the main accounting record of a business which uses double

entry book keeping (debit transaction in one account and credit to another). It

usually includes current assets, fixed assets, liabilities, expenses, gains and losses.

v. Special purpose ledger: It is used to define ledges for reporting purposes.

There are 5 masters in FI:

a. Material master

b. Vendor master

c. General ledger master

d. Customer master

e. Fixed asset master

Accounting configurations have a hierarchy which starts from client. After that, the next level

of hierarchy is Chart of accounts which is defined for the entire group of companies. Then

17

Page 18: report on SAP by ragini vyas

GL accounts are defined. These can further be used for reporting like Balance sheet, P&L

accounts and Trial balance etc. Then next level is Company which is an optional level.

Company code is defined at the next level. After that Business areas are assigned to company

code. For example – we have 6 Business Areas ; SBST for Sahibabad plant, SBPW for

Sahibabad power unit, ABST for Orissa plant, ABPW for Orissa power unit, KBST for

Khapoli plant and KBPW for Khapoli power unit. The financial statements can be seen at any

level of this hierarchy. [9]

The Controlling Module provides supporting information to Management for the purpose of

planning, reporting, as well as monitoring the operations of their business. Management

decision-making can be achieved with the level of information provided by this module.

Some of the components of the CO Module are as follows:

Cost Element Accounting

Cost Center Accounting

18

Chart of Accounts

GL Accounts

Company

Company Code

Business area

Client

Page 19: report on SAP by ragini vyas

Internal Orders

Activity-Based Costing ( ABC)

Product Cost Controlling

Profitability Analysis

Profitability Analysis: It allows Management the ability to review information with respect to

the company’s profit or contribution margin by business segment.  Profitability Analysis can

be obtained by the following methods:

Account-based analysis which uses an account-based valuation approach. In this analysis,

cost and revenue element accounts are used. These accounts can be reconciled with

FI(Financial Accounting).

Cost-Based Analysis: uses a costing based valuation approach as defined by the User.

Profit Center Accounting: It provides visibility of an organization’s profit and losses by profit

center. The methods which can be utilized for EC-PCA (Profit Center Accounting) are period

accounting or by  the cost-of-sales approach. Profit Centers can be set-up to identify product

lines, divisions, geographical regions, offices, production sites or by functions. Profit Centers

are used for Internal Control purposes enabling management  the ability to review areas of

responsibility within their organization. The difference between a Cost Center and a Profit

Center is that the Cost Center represents individual costs incurred during a given period and

Profit Centers contain the balances of costs and revenues. [10]

19

Page 20: report on SAP by ragini vyas

SALES AND DISTRIBUTION

SD module is used to manage customer focused activities, from selling to delivery including

RFQ, sales order, pricing, picking, packing and shipping. SD module integrates with every

other R/3 application including FI, CO, MM, PP, and so on. The SD module is made up of

multiple components. Here is a brief list of these:

MD = Master Data

BF = Basic Functions subdivided into multiple components, such as pricing, output etc.

SLS = Sales

SHP = Shipping

TBA = Transportation

FTT = Foreign Trade

BIL = Billing

CAS = Sales support

EDI = Electronic Data Interchange

IS = Information System [11]

There are three sales organizations in SD module:

1. Trade

2. OEM (original equipment manufacturer)

3. Export

Sales cycles of these organizations are explained below.

1. Trade sales cycle

Trade sales cycle follows following steps:

a) Create sales order (Tcode – ZGMSSALES) - This is a customized transaction to

select the material for which the sales is to be done and includes the standard

transaction for order creation (Tcode - va01).

20

Page 21: report on SAP by ragini vyas

b) Create outbound delivery (Tcode - VL01N) – Outbound delivery is made to support

all shipping activities like picking, packing, transport and goods issue.

c) Loading slip (Tcode - ZS001 for SBST plant) - The loading slip is made for

transportation of the goods.

d) Inspection lot selection (Tcode - QA32) – Usage decision is made by the quality

department and the approval is given if the material is found ok.

e) PGI – (Tcode - VL02N) – PGI means Post goods Issue. When PGI is done, stocks

are updated in inventory and the ownership of the goods is changed.

f) Create billing Document (Tcode - VF01) – Commercial invoice is made using this

transaction.

g) Create Excise invoice (Tcode - j1iiN) - Excise invoice is made through this

transaction

2. OEM sales cycle

OEM sales cycle follows following steps:

a) Create quotation (Tcode - VA21) – Quotation is created for the customer using this

code. The material entered should be assigned to sales organization ‘OEM’. Pricing

details are also added in this step.

b) Approval 1 (Tcode - ZTECHAPPROVE1) - Technical approval is done by the

concerned department.

c) Approval 2 (Tcode - ZTECHAPPROVE2) - Technical approval is done by the

concerned department.

d) Approval 3 (Tcode – ZCOMMAPPROVE) - Commercial approval is done by the

concerned person.

e) Create sales order (Tcode - VA01) – Order is created with reference to quotation

made.

f) Goods receipt (done by plant people) – Goods are received in the store after their

production is complete.

g) Check stock (Tcode - MB52) – Stock entered can be checked through this

transaction. However, this step is optional and can be skipped.

21

Page 22: report on SAP by ragini vyas

h) Create outbound delivery with order reference (Tcode - VL01N) – Outbound

delivery can be created by specifying the order number.

i) PGI – (Tcode - VL02N) –Post goods Issue is done for the outbound delivery created.

j) Create dummy bill (Tcode - VF01) – This bill is mandatory step and is a bridge for

further transaction. However, the details of this invoice are not entered anywhere.

k) Create release order (Tcode - VA01) – Release order is created with the order type

‘zror’.

l) Create outbound delivery (Tcode - VL01N) – Logistics delivery is created in this

step

m) Loading slip (Tcode - ZS001 for SBST plant) - The loading slip is made for

transportation of goods.

n) Inspection lot selection (Tcode - QA32) – Usage decision is made by the quality

department and the approval is given if the material is found ok.

o) PGI – (Tcode - VL02N) – PGI means Post goods Issue. When PGI is done, stocks

are updated in inventory and the ownership of the goods is changed.

p) Create billing Document (Tcode - VF01) – Commercial invoice is made using this

transaction.

q) Create Excise invoice (Tcode - j1iiN) - Excise invoice is made through this

transaction

3. Export sales cycle

Export sales cycle follows following steps:

a) Create quotation (Tcode - VA21) – Quotation is created for the customer using this

code. The material entered should be assigned to sales organization ‘Export’. Pricing

conditions are also added in this step.

b) Create Pro forma invoice (Tcode -VA21) – Pro forma invoice is generated in this

step.

c) Approval 1 (Tcode - ZTECHAPPROVE1) - Technical approval is done by the

concerned department.

22

Page 23: report on SAP by ragini vyas

d) Approval 2 (Tcode - ZTECHAPPROVE2) - Technical approval is done by the

concerned department.

e) Approval 3 (Tcode – ZCOMMAPPROVE) - Commercial approval is done by the

concerned person.

f) Create sales order (Tcode - VA01) – Order is created with reference to quotation

made.

g) Goods receipt (done by plant people) – Goods are received in the store after their

production is complete.

h) Create outbound delivery with order reference (Tcode - VL01N) – Outbound

delivery can be created by specifying the order number.

i) PGI – (Tcode - VL02N) –Post goods Issue is done for the outbound delivery created.

j) Create dummy bill (Tcode - VF01) – This bill is mandatory step and is a bridge for

further transaction. However, the details of this invoice are not entered anywhere.

k) Create release order (Tcode - VA01) – Release order is created with the order type

‘zero’.

l) Create outbound delivery (Tcode - VL01N) – Logistics delivery is created in this

step

m) Loading slip (Tcode - ZS001 for SBST plant) - The loading slip is made for

transportation of the goods.

n) Inspection lot selection (Tcode - QA32) – Usage decision is made by the quality

department and the approval is given if the material is found ok.

o) PGI – (Tcode - VL02N) –Post goods Issue is done for the outbound delivery created.

p) Create billing Document (Tcode - VF01) – Invoice for customs is made in this step.

q) Create Excise invoice (Tcode - j1iiN) - Excise invoice is made through this

transaction

r) Transfer to port (Tcode – ZPORTN) – This transaction is for shipping the material

to the port.

s) Port release order (Tcode – ZPOR) – This transaction makes an order to release the

material from the port.

t) Create outbound delivery (Tcode – VL01N) – Outbound delivery for shipping from

port is created.

u) PGI (Tcode - VL02N) - Post goods Issue is done for the outbound delivery created.

23

Page 24: report on SAP by ragini vyas

v) VF01 – Create Billing Document – Commercial invoice is made using this

transaction. [4]

PRODUCTION PLANNING

Production planning takes care of the production activities taking place in an organization. It

is used to minimize cost and production time, efficiently organize the use of resource and

maximize efficiency.

Activities in PP

Processing material master

Processing material BOM

Displaying work center and routing

Maintaining planning calendar

Maintaining production lot

Maintaining quota file

Defining range of coverage profile and period profile for safety time

Defining MRP views

PP is highly integrated with SD, FI/CO and HR modules. It is a real time system. The

changes in demand and/or supply are reflected immediately so that user can controller can

react fast to the changes.

There are 4 masters in PP:

1. Work center

2. Routing

3. Material requirement planning

4. Bill of material

Following Data is maintained in production planning module:

24

Page 25: report on SAP by ragini vyas

1. Work center: Work center means a place allocated for a set of

activities to be performed by specific group of people. For ex - Annealing, pickling etc.

2. Routing: routing means the route which raw material will

follow before it becomes the finish or Semi Finish goods would be delivered.

3. BOM: Bill of material will be generated for all the materials. It

will contain the details of raw materials to be consumed during the process of

production of that material.

4. MRP: Material requirement planning will be done for each raw

material based on the time at which that particular material is consumed in the

production process.

There are following types of storage locations in which the material is stored.

1. WIP - Work in progress. This type of storage location will store the material that is to

be transferred for next process.

2. Finished - This type of storage location will store material which has passed all the

stages of production and is now ready to be delivered.

PP CYCLE: Every time a new material is to be manufactured certain steps are followed like

'material creation' which will be done at IT department.

1. Create material: Material will be created in SAP mentions all the details about that

material which will include its length, width, thickness and grade etc. Material type will also

have to be entered in the SAP system.

2. Route creation: the route that material will follow during the process of production.

3. BOM creation: Bill of material for that material will be created.

25

Page 26: report on SAP by ragini vyas

Now, there are two types of orders - MTO (Make to order) and MTS (make to stock).

Following PP cycle steps are followed after sales order creation in the case of MTO and

before sales order creation in the case of MTS

1. Creation and release of production order: Production order is made which will specify

production order type, routing, BOM etc.

2. Goods issues of components: Raw material will be issued against the production order

whenever specified in production schedule.

3. Confirmation of production activity: After each work center completes its activities, the

status of that order is updated at the work center.

4. Quality check: After the last work center completes its activities, Quality check of the

material is performed.

5. Goods receipts of the finished goods: After quality check, the material is received at the

storage location. [4]

26

Page 27: report on SAP by ragini vyas

PLANT TRAINING

Hot roll is imported to Sahibabad plant from Tata Steels, Jindal Steels, other plants of Bhushan Steel etc. This hot roll is used as a raw material in the plant to produce the galvanized steels finished product. In the process of making galvanized steel hot roll goes through many processes.

Process flow of CRCA (Cold Roll Closed Annealing)

HR Slitting

In this process the coil is cutted from both sides according to the customer’s requirement. HR coils’ breadth is maintained by this process. To cut HR coils blades of specific thickness are used and their thickness is checked regularly.As the thickness goes beyond the accepted level blades are changed.

Pickling

It is the first step of production. HR coils get rusted from the time they are manufactured to the time they enter the plant for further production process. So first rust is removed. This process of removing rust is called Pickling. It is necessary to remove rust completely because even if little rust is left it would decay the steel from that area very easily. In pickling roll is treated with HCl solution of three different concentrations in three different tanks. After the treatment of roll with HCl solution roll is washed with water thoroughly to remove HCl solution from its surface completely and then it is dried. Due to pickling thickness of HR coil is reduced slightly. [12]

Rolling

In the process of rolling the thickness of CR coil is made according to the customer’s specifications. Coil is passed through the rollers and high pressure is applied to the roll. Due to heavy weight of rollers and high pressure applied to the coil it stretches and the thickness is reduced. In this process ductility of coil is reduced and heat is also produced. To bring down the increased temperature coolants are used. Output of this process is CR coil.

27

Page 28: report on SAP by ragini vyas

Electro Cleaning Line

In ECL CR is passed through the solution of sodium ortho silicate. By passing the roll through this solution all unwanted particles from the surface of the coil are removed. In the process of rolling when coolants are used their particles stick to the surface of coil. So to remove them coil is passed through the Sodium ortho silicate solution.

Annealing

Annealing is a process in which properties of a material are changed by heating. In this process the metal is heated above a certain temperature so as to induce re-crystallization which in turn affects the properties of the metal. It is done to induce ductility, soften the material. For annealing process coil is is heated in vacuumed chambers using hydrogen gas. Coil is heated from room temperature to very high temperature gradually. This high temperature removes defects from the metal and causes it to re-crystallize. Then again coil is cooled gradually. [13]

Kathabar (Cooling)

After annealing coil is cooled using air and water both one by one. First coil is cooled using air and then water is used to bring the coil temperature to room temperature. After that coil is dried in furnaces. This is done so that rusting cannot be caused by moisture in the air. Air is passed in the furnaces after removing all the moisture from it. Each coil is cooled for 30 hours atleast.

Skin pass:

Skin pass is used to produce smooth surface, uniform thickness and also to break the spangles in galvanized steel. Galvanization is the process of coating steel, iron or aluminum with thin zinc layer. To coat metal with zinc metal is passed from molten bath of zinc at a temperature near about 450 c.

CR slitting:

28

Page 29: report on SAP by ragini vyas

It is the same process as HR slitting. Coil is cut from sides to maintain breadth.

Cut to length:

In this step CR coil is cut into sheets according to customer’s requirement.

Picking and Packing

This is the final step in which the finished good is packed and transported to the customer as per the conditions already decided when the order was received. [4]

29

Page 30: report on SAP by ragini vyas

CONCLUSION

With the growing network of processes and systems, the need for efficient

management support systems is also increasing. However for this it is not enough to

place a company strategically and give guidelines for its further development. Instead

it is essential to have real time analysis and graphical visualization of the key

performance indicators. In SAP automatic assimilation and analysis of information is

possible. SAP gives a holistic view of the company by considering both the financial

data and non- financial assets of the company. As corporate planning is often not done

in one common planning tool (e.g. turnover plan in a sales system and cost center plan

in excel) studying interdependencies and coordination among them has become even

more tedious. Thus the strategic management system must establish a planning

process through all levels of planning in the company to make the data available for

all responsible persons in one system. With SAP it is possible to upload data of

different planning tools, manipulate planning data and write back changed data to the

operational system. SAP can also be used as early warning system to inform the

responsible persons about critical indicators on the basis of already defined thresholds

of these indicators. 

30

Page 31: report on SAP by ragini vyas

REFERENCES

1. http://www.bhushan-group.org/about.asp

2. http://www.bhushan-group.org/vision.asp

3. http://en.wikipedia.org/wiki/Enterprise_resource_planning

4. Text and lessons provided by Bhushan Steel Limited.

5. http://en.wikipedia.org/wiki/SAP_R/3

6. SAP R/3 handbook by Jose Antonio Hernandez

7. http://help.sap.com/printdocu/core/print46c/en/data/pdf/LOMDMM/

LOMDMM.pdf

8. http://help.sap.com/saphelp_media471/helpdata/en/75/

ee0b1c55c811d189900000e8322d00/content.htm

9. http://www.thespot4sap.com/introto/sap_fi_module_introduction.asp

10. http://www.thespot4sap.com/introto/sap_co_module_introduction.asp

11. http://www.thespot4sap.com/articles/SAP-SD.asp

12. http://en.wikipedia.org/wiki/Pickling_(metal)

13. http://en.wikipedia.org/wiki/Annealing_(metallurgy)

31