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Notice to Readers

What's New

Guide to Accounting Pronouncements and Sources, Sixth Edition

Significant Differences in GAAP in Canada, Chile, Mexico and the United States

Accounting and Reporting for Enterprises in the Development Stage

Accounting Bases Used in Canadian Government Budgeting

Accounting Changes — Background Information and Basis for Conclusions Section 1506

Accounting for Infrastructure in the Public Sector

Accounting for Tangible Capital Assets — Accrual Budgeting Issues

Accrual Budgeting by Canadian Federal, Provincial and Territorial Governments

Aligning Investment in Information Technology with Business Strategy: What CFOs Need to Consider (June 2005)

Application of Computer-assisted Audit Techniques, Second Edition

Assessing Risks & Controls of Investment Funds

Asset Retirement Obligations - Background Information and Basis for Conclusions Section 3110

Assurance Engagement Working Papers

Audit & Control Implications of XBRL

Audit Enquiry - Seeking More Reliable Evidence From Audit Enquiry

Audit Implications of EDI

Study Group

Foreword

Chapter 1 — Introduction to Study

Introduction to EDI

Growth of EDI

Business and General Audit Impact

Standards and Audit Challenges

Audit Issues Addressed in This Study

Other Publications

Chapter 2 — What is EDI?

The EDI Process

Introduction

EDI-Based Transactions

EDI Transmission Phases

Types of EDI

Communications Interface Options

Point-to-Point Connection

Value-Added Network (VAN)

Proprietary Networks

Public Networks

Use of Standards

Typical EDI System

Configuration of a Typical Purchasing System

Building a Transaction Set

Building the Envelopes

Communications

Chapter 3 — EDI Benefits and Exposures

What are the Benefits?

Quick Response and Access to Information

Cost Efficiency

Reduced Paperwork

Accuracy and Reduced Errors and Error-Correction Costs

Better Communications and Customer Service

Remaining Competitive

What are the Exposures?

Total Systems Dependence

Loss of Confidentiality

Unauthorized Transactions and Fraud

Concentration of Control

Reliance on Third Parties

Data Processing, Application, and Communications Errors

Potential Legal Liability

Potential Loss of Management and Audit Trails

Reliance on Trading Partner's System

Electronic Evidence and Other Legal Issues

Chapter 4 — Audit Planning Issues

General

Audit Benefits

Planning Issues

Differences Between EDI and Traditional Computerized Environments

Knowledge of the Business Issues

Audit Risk

Impact on Inherent and Control Risk

Impact on detection risk

The Use of VANs and Other Third-Party Service Providers

Use of Public Networks

Auditor Involvement in New Systems Development

Preliminary Review

Audit Approach

Substantive Approach Versus Tests of Controls

Relating Controls to Financial Statement Assertions

Chapter 5 — EDI Controls and Audit Implications

Introduction

EDI-Specific Issues

Electronic Signatures and Communications

Lack of Legal Precedent

U.S. Perspective

Canadian perspective

Nonrepudiation and Authentication Controls

Sender, recipient, and message authentication and encryption

Acknowledgments

Audit trails

Message Authentication and Encryption

General

Message authentication

Encryption

Hardware Encryption

Information Technology (General) Controls

Security

Program Changes

Retention, Backup, and Contingency Plans

VANs

Application Controls and Relationship to Financial Statement Assertions

Completeness

Existence / Occurrence

Valuation

Measurement / Ownership (Rights and Obligations)

Presentation

Chapter 6 — Examples of Computer-Assisted Audit Techniques

Introduction

Computer-Assisted Audit Techniques

Integrated Test Facility

Introduction

Audit Advantages

Audit Disadvantages

Data Extraction and Analysis (Audit) Software

Introduction

Audit Advantages

Audit Disadvantages

Embedded Audit Modules

Introduction

Audit Advantages

Audit Disadvantages

Concurrent Audit Tool

Introduction

Audit Advantages

Audit Disadvantages

Confirmations

Conclusions

Appendix A — Brief History of EDI 1

Appendix B — Brief Comparison of EDI Standards

Growth of Two Standards

Why Standards?

Standards Comparison

X12

Edifact

Specific Example

Payments

Appendix C — Control Considerations and a General Audit Program for EDI

Understanding the Business

Sample Audit Procedures — Obtain a General Overview of the EDI Function

Accuracy and Completeness Objectives

Receipt of Inbound Transactions

Control Considerations

Sample Audit Procedures — Inbound Transactions

Processing of Inbound Transactions

Control Considerations

Sample Audit Procedures — Processing of Inbound Transactions

Sending of Outbound Transactions

Control Considerations

Sample Audit Procedures —Outbound Transactions

Processing of Outbound Transactions

Control Considerations

Sample Audit Procedures — Processing of Outbound Transactions

Authorization Objectives

Inbound Transactions

Control Considerations

Sample Audit Procedures — Inbound Transactions

Outbound Transactions

Control Considerations

Control Considerations — Authentication

Sample Audit Procedures — Outbound Transactions

Audit Trail and Data Retention Objectives

Control Considerations for Reporting, Logging, and Audit Trails

Sample Audit Procedures

Logical and Physical Access Security Objectives

Control Considerations

Sample Audit Procedures

Physical and Logical Security for Software Objective

Control Considerations

Sample Audit Procedures

Objective — Backup and Contingency Planning

Control Considerations

Sample Audit Procedures

Objective — Communications Security

Objectives

Control Considerations

Security Controls

Encryption

Verification

Operational

Third-party Networks and Mailbox Storage Objectives

Objectives

Control Considerations

Logical and Operational Security — Third-Party Responsibilities

Network User Responsibilities

Third-party Agreements

Glossary of EDI and Other Selected Terms

Selected Bibliography

Audit Implications of Electronic Document Management

Audit of a Small Entity

Audits of Non-profit Organizations

Canadian Performance Reporting

Cash Distributions — Amendments to Section 1540 — Background Information and Basis for Conclusions (September 2007)

Cash Flow and Other Per Share Information - Background Information and Basis for Conclusions Sections 1540 and 3500

Cash Flow Statements - Background Information and Basis for Conclusions - Section 1540

Comprehensive Income and Equity - Background Information and Basis for Conclusions Sections 1530 and 3251

Confirmation of Accounts Payable

Confirmation of Accounts Receivable

Continuous Auditing

Corporate Reporting to Stakeholders

Costing Government Services for Improved Performance Measurement & Accountability

Data Level Assurance

Differential Reporting - Background Information and Basis for Conclusions - Section 1300

Differential Reporting — Amendments to Section 3062 and AcG-15 — Background Information and Basis for Conclusions

Disclosures by Entities Subject to Rate Regulation - Background Information and Basis for Conclusions AcG-19

Disposal of Long-Lived Assets and Discontinued Operations - Background Information and Basis for Conclusions - Section 3475

Electronic Audit Evidence

Electronic Filing and Reporting - Emerging Technologies and Their Implications

Electronic Filing of Information

Employee Future Benefits - Additional Disclosures - Background Information and Basis for Conclusions - Section 3461

Employee Future Benefits Implementation Guide, Second Edition (Updated November 2001)

Engagements to Audit Greenhouse Gas Emissions Information — Practice Guide

Financial Instrument Disclosures and Capital Disclosures - Background Information and Basis for Conclusions Sections 1535, 3862 and 3863 (July 2007)

Financial Instruments - Recognition and Measurement - Background Information and Basis for Conclusions Section 3855

Financial Instruments — Recognition and Measurement — Background Information and Basis For Conclusions Amendments to Section 3855 (December 2009)

Financial Reporting by Canadian School Boards

Financial Reporting by Investment Funds, Second Edition

Financial Reporting by Rate-regulated Enterprises

Financial Reporting by Small Business Enterprises

Financial Reporting in North America - Highlights of a Joint Study

The First Audit Engagement

Full Cost Accounting from an Environmental Perspective

General Standards of Financial Statement Presentation - Background Information and Basis for Conclusions - Section 1400

Generally Accepted Accounting Principles - Background Information and Basis for Conclusions - Section 1100

Going Concern - Amendments to Section 1400 - Background Information and Basis for Conclusions (June 2007)

Guide for Developing Quality Control Systems in Public Accounting

Hedges - Background Information and Basis for Conclusions Section 3865

The Impact of Technology on Financial and Business Reporting

Impairment of Long-Lived Assets - Background Information and Basis for Conclusions - Section 3063

Improving Disclosures About Financial Instruments (Amendments to Financial Instruments — Disclosures, Section 3862) (June 2009)

Income Taxes - Background Information and Basis for Conclusions - Section 3465

Indicators of Government Financial Condition

Intangible Assets — Background Information and Basis for Conclusions Section 3064 (September 2008)

Interactive Data — Building XBRL Into Accounting Information Systems

Interim Financial Statements - Background Information and Basis for Conclusions - CICA Handbook – Accounting Section 1751

Inventories - Background Information and Basis for Conclusions Section 3031 (June 2007)

Investment Companies - Background Information and Basis for Conclusions - AcG-18

Investment Companies - Amendments to AcG-15 and AcG-18 - Background Information and Basis for Conclusions (June 2007)

Liabilities and Equity - Background Information and Basis for Conclusions - Section 3860

Links between the Budget and the Estimates — Accrual budgeting Issues

Maintaining Quality Capital Markets Through Quality Information

Non-Monetary Transactions - Background Information and Basis for Conclusions Section 3831

Not-for-Profit Financial Reporting Guide

Not-for-Profit Organizations — Background Information and Basis for Conclusions 4400 Series (November 2008)

Professional Judgment and the Auditor

Rate-Regulated Operations — Amendments to Sections 1100 and 3465 and AcG-19 — Background Information and Basis for Conclusions (December 2007)

Reporting on Environmental Performance

The Role of Information Technology in Achieving Sustained Regulatory Compliance

Secure IT Infrastructure for E-commerce

Security for Wireless Systems (revised)

Segment Disclosures - Background Information and Basis for Conclusions - CICA Handbook Section 1701

Stakeholder Relationships, Social Capital and Business Value Creation

Understanding Disclosure Controls and Procedures: Helping CEOs and CFOs Respond to the Need for Better Disclosure

Use of Specialists in Assurance Engagements

Using Graphics in Corporate Reporting


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