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lect2 2013

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    Organisation structure & AIS

    The structure of an organization helps to allocate

    1. Responsibility roles defining

    2. Authority define access control

    3. Accountability whose accountable to which assetcommon method segment by business function

    Business AIS helps improve operation efficiency make

    better decisions , maximizing profit.

    NPO/NGO

    improve operations efficiency, maximizebenefits derived from their resources

    Business activities Organizing capital, premises&equipment Acquisition,Recruiting employees, Acquiring inventory, Manufacturing products,

    Marketing&selling a product/service, cash collection, cash disbursement

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    Organizational Structure for a DistributedProcessing system

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    Transactions Processing

    Manual TP: journal ledger summarize,

    produce meaningful information.

    Computerized TP : capture record posting

    data

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    Suggestion designing a form

    1. simple and easy to understand

    2. name describing its function3. Have serial specific ID no. very important control

    4. Sufficient space provided for recording necessary information

    5. Related information should be grouped together

    6. If need multipart form create by filled out once, reducerepetitious writing

    7. explanatory note provided in a suitable place if there is ambiguity

    8. Related forms that has similar information are placed in the same

    position ease burden of completing the form

    9. multipart form Routing instructions in an appropriate place.

    Eg: coloured paper where each copy is to be sent.

    10. Information on the form follow a logical sequence

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    RECORDING TRANSACTION

    made on a journal, Types of journal :

    1. Specialized journal

    Used for repetitive transactions and simplify the process of

    recording a large number of similar transactions exp. Sales

    journal, purchases journal, cash receipts journal and cashpayment journal.

    2. General journal

    Records the transactions that cannot be categorized and

    recorded in any of the specialized journal ( non- routinetransaction such as purchase or sale of asset, interest accruals

    and adjustment.

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    POSTING TRANSACTION

    Data in journals posted to ledgers groupings similar transactions types

    meaning full information to be obtained.1. General ledger : Many accounts are recorded at summary level for the

    assets, liability, expenses and revenue.

    2. Subsidiary ledger: Maintained for AR, AP & inventory (large number

    of transaction occurred). The summary recorded in special accounts

    (control account in GL), to help preserve the completeness.

    Posting process

    accounts in ledger would be arranged in a logical manner by assigning

    each account with a unique number or account code.

    The list of all the account names and codes

    chart of accountsA well-designed chart of accounts should accomplish the following:

    adequate description of each account

    distinction between account titles

    assistance in the preparation of required reports

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    Information for decision making2nd function of AIS

    1. financial statements: Statement of financial performance Income statement Statement of financial position (balance sheet)

    Statement of cash flows

    Statement of changes in equity

    2. Management reports for management control purposes. For example: inventory levelsto monitor low or high turnover of product decide

    on reorder level, marketing strategy

    profitability of each productto decide which product should be focus

    on

    performance of each salespersonfor reward and incentives, training

    requirements

    daily cash balances and commitmentsshort term cash management

    extent of back ordersdelaying customers orders is not good, should

    decide to change vendor

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    Internal Control IssuesAdequate internal controls are required to:

    facilitate the capture of reliable business data

    safeguard assets and business data

    enable the execution of management objectivesInternal control principals include:

    documented procedures

    quality of personnel

    authority

    recording of transactions

    internal verification

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    Impact of IT on AISManual system is a system composed of human resources.

    Computerized system is system composed of computer

    resources.

    Computer-based accounting system is accounting systemused by both human and computer resources.

    Information technology (IT) is the processing of

    information using computer systems.

    Computers assist in processing high volumes of data at highspeeds and the power of computers has increased because

    of improvement in technology.

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    Transforming the Data into Information

    Functions for transforming data into

    information according to the general AIS

    model:

    1. Data Collection

    2. Data Processing

    3. Data Management

    4. Information Generation

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    3. Data Management

    Storing

    Retrieving

    Deleting

    4. Information Generation

    Compiling

    Arranging

    FormattingPresenting

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    The Evolution of IS Models: The Flat-File Model

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    Data Redundancy Problems

    Data Storage - excessive storage costs of paper

    documents and/or magnetic form

    Data Updating - changes or additions must be

    performed multiple times

    Currency of Information - potential problem of

    failing to update all affected files

    Task-Data Dependency - users inability to obtain

    additional information as needs change

    Data Integration - separate files are difficult to

    integrate across multiple users

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    The Evolution of IS Models: The Database Model

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    Information Systems

    for Business Transactions

    Payment

    Accounts

    Payable

    Receiving

    Purchasing

    Old Process

    Supplier Supplier

    Goods

    Invoice

    Purchase

    Order

    Receiving

    Documents

    Copy

    Of

    Purchase

    Order

    New Process

    Purchasing

    Accounts

    Payable

    Receiving

    Data-

    base

    Goods

    Payment

    Purchase Order

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    ISSUE OF ACCOUNTINGINDEPENDENCE

    Information reliability requires accounting

    independence.

    Accounting activities must be separate andindependent of the functional areas maintaining

    resources.

    Accounting supports these functions with information

    but does not actively participate. Decisions makers in these functions require that such

    vital information be supplied by an independent

    source to ensure its integrity.

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    Basic AIS Functions

    1. Collect and store data about the

    organizations business activities and

    transactions efficiently and effectively2. Provide information useful for decision

    making

    3. Provide adequate controls to ensure thatdata are recorded and processed

    accurately.

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    1. Collect and store data

    Capture transaction data on sourcedocuments.

    Record transaction data in journals,which present a chronological recordof what occurred.

    Post data from journals to ledgers,which sort data by account type.

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    TRANSACTION PROCESSING

    ProcessInput Output

    SensorControl

    Feedback Loop

    Data Files

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    Capture Transaction Data on

    Source Documents

    Sales Invoice

    Sales Order Purchase Order

    O

    Source documents are special

    forms used to capture

    transaction data.

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    Capture Transaction Data on

    Source DocumentsControl over data collection isimproved by prenumbering each

    source document.Accuracy and efficiency in recordingtransaction data can be further

    improved if source documents areproperly designed.

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    System - Inputs

    Input documents can be categorizedinto three types . . .

    Source Documents

    Product Documents

    Turn-around Documents

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    Data

    Collectio

    n

    1

    23

    SalesSystem

    Customer

    Order

    Sales

    Order

    Creation of a Source Document

    Source

    Document

    1

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    Data

    Collectio

    n

    Source

    Document

    1

    23

    SalesSystem

    Bill

    Remittance

    Advice

    Product

    Document

    Customer

    Order

    Sales

    Order

    A Product Document

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    Data

    Collection

    Source

    Document1

    2

    3

    Sales

    System

    BillRemittance

    Advice

    Product Document

    Customer

    Order

    Sales

    Order

    A Turnaround Document

    Cheque 12

    Remittance Advice

    Cash Receipts

    System

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    Source Document Function

    Sales Order Record Customer OrderDelivery Ticket Record Delivery to Customer

    Remittance Advice Receive Cash

    Deposit Slip Record Amounts Deposited

    Credit Memo Support Adjustments to Customer A/cs

    Revenue Cycle

    General Ledger and Reporting System

    Journal Voucher Record entry posted to general ledger.

    General Ledger & Reporting System

    E dit C l

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    Source Document Function

    Purchase Requisition Request that purchasing departmentorder goods.

    Purchase Order Request goods from vendors.

    Receiving Report Record receipt of merchandise.

    Cheques Pay for items.

    Expenditure Cycle

    Source Document FunctionW4 forms Collect employee withholding data.

    Time cards Record time worked by employees.

    Job time tickets Record time spent on specific jobs.

    Human Resource Cycle

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    ProcessInput Output

    SensorControl

    Feedback Loop

    Data Files

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    Data Processing

    Updating previously stored informationabout the resources affected by theevent and agents who participated in

    the activity.

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    Batch vs Online

    batch processing

    Periodic updating of the data stored

    A system whereby business transactions are accumulated

    over a period of time and prepared for processing as a singleunit or batch.

    on-line (real-time) processing.

    A system whereby each transaction is processed

    immediately, without the delay of accumulating transactionsinto a batch.

    Always current.

    Immediate updating as each transaction occurs

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    Control Posting

    can be achieved through audit trail

    An audit trail provides a means to

    check the accuracy and validity ofledger postings.

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    ProcessInput Output

    SensorControl

    Feedback Loop

    Data Files

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    Storage

    Ledgers and files provide storage of data inboth manual and computerized systems. The General Ledger

    The Accounts Payable Ledger

    The Accounts Receivable Ledger

    A ledger is a book of financial accounts, whichreflect the financial effects of the firms

    transactions after they are posted from thevarious journals.

    Fl f f F h E

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    Sales

    Order

    Customer

    Order

    Flow of Information From the EconomicEvent to the General Ledger

    Journal

    EntrySales

    Journal

    General

    Ledger

    AR Sub

    LedgerPeriodically reconcile subsidiary

    ledger to General Ledger

    PostPost

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    File

    A file is an organized collection of data. Files may be in Manual or Computer (magnetic)

    A transaction file is a collection oftransaction input data - normallytemporaryin nature.

    A master file is a collection of data that areof a more permanentor continuing interest

    A reference (table) file contains data thatare necessary to support data processing

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    2. PROVIDE USEFULINFORMATION

    Information is provided in theform of reports that fall into

    two main categories:financial statements

    managerial reports

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    3. PROVIDE ADEQUATECONTROL

    Ensure that the informationproduced by the system is reliable.

    Safeguard organizational assets.Ensure that business activities areperformed efficiently and in

    accordance with managementsobjectives.

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    Internal Control Considerations

    1. Provide for adequate documentation ofall business activities. allows management to verify that assigned

    responsibilities were completed correctly.

    2. Design the AIS for effectivesegregation of duties.

    refers to dividing responsibility fordifferent portions of a transaction amongseveral people.

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    Group Presentation for next

    week1. Find one accounting package that available in

    Malaysian market

    2. Explain background (history, developer,

    distributor) of that package

    3. Explain modules that available in that software.


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