Topic 1.2 Overview of Transaction Processing and Enterprise Resource Planning Systems Flashcards
What is the data processing cycle
Data input - data processing - information output
And data store
Steps in data input are
- Capture transaction data triggered by a business activity (event)
- make sure data capture is accurate and complete
- ensure company policies are followed (e.g approval of transaction)
What is data capture
Information collected for an activity includes:
- Activity of interest
- Resources affected
- People who participate in the activity
Information comes from source documents
What are source documents
Paper source documents (invoice) Electronic documents (email invoice) Turnaround documents (cheques)
Where is data stored
Chart of accounts
Transaction journals
Subsidiary ledger
General ledger
What are sequence codes
Items numbered consecutively to account for all items
What are block codes
Blocks of codes reserved for specific categories. E.g product starting with 2 is a fridge
What are group codes
Two or more subgroups of digits to code items e.g 420 repairs 100 workshop
420100 repairs workshop
What are Mnemonic codes
Letters and numbers inter spread to identify an item
Describe the elements of computer based storage
Entity - person , place or a thing
Attribute - facts about the entity, e.g name
Fields - where attributes are stored
Records - group of related attributes about an entity
File - group of related records
Data value - value of a field
What are the four steps of data processing
CRUD C- creating new records e.g adding customer R - reading existing data U -updating pervious record or data D -deleting data
Data processing can be batch processed at the end of each day or real time processed. As the transaction happens
What is an ERP system
Inter grates activities from the entire organisation
- revenue cycle
- expenditure cycle
- production cycle
- payroll cycle
- general ledger and reporting system
Advantages of ERP System
- Integrated enterprise wide single view of the organisation’s data which streamlines the flow of information
- data captured once (I.e no longer need sales to enter data about a customer and then accounting to enter same customer name for invoicing)
- greater visibility and monitoring capabilities for management
- improve access to control of the data through security settings
- standardisation of procedures and reports
- improves customer service
- increase productivity through automation
Disadvantages of ERP system
- costly
- significant amount of time to implement
- customising or standardising a business process
- complexity
- user resistance ( learning new things can sometimes be hard for people)
Many small businesses choose to outsource their payroll activities to firms that specialize in providing payroll services. Dolores Yu operates a payroll processing business in Calabasas, California. When she sends bills out to her clients, her work is part of her firm’s
Revenue cycle