CHAPTER 21
G/L AND REPORTING CYCLE
G/L and Reporting Cycle
- df - the information processing operations involved in updating the G/L and preparing reports
that summarize the results of activities.
- Context diagram
- Major inputs
- Revenue cycle - sales, cash receipts
- Expenditure cycle - purchases, cash disbursements
- Production cycle - cost of goods manufactured
- HR/payroll - wage and salary expense
- Budget - budget numbers
- Controller - adjusting entries
- Treasurer - financing and investing activity entries
- Major outputs
- Reports to treasurer, managers, external users, controller
- New budget numbers
- Accounting subsystem entries - each of the major subsystems will create a summary
entry to the G/L
- Treasurer - nonroutine transactions for financing and investing activities
- Journal entries are documented by a file of journal vouchers, which are individual entries
entered to the G/L
- Post adjusting entries - originate from controller's area
- Accruals of events which have occurred but cash flow has not taken place.
- Deferrals reflect the exchange of cash prior to the performance of the related event.
- Estimates to recognize expenses over a period of time such as depreciation and the bad
debt expense allowance
- Revaluations - from reconciliations of actual and recorded value of assets or changes in
accounting principles.
- Corrections of errors made in the G/L
- Adjusted trial balance (ATB) follows posting of the entries.
- Prepare the financial statements
- Income statement is prepared from revenue and expense accounts from ATB.
- Balance sheet from assets, liabilities and equity.
- Revenue and expense accounts are closed to RE on a monthly basis.
- CF statement uses data from both income statement and balance sheet.
- Prepare managerial reports
- G/L control reports - journal vouchers by numerical sequence, account #, date and
G/L account balance
- Budget reporting - planning and evaluation
- Responsibility accounting - reporting financial results on the basis of managerial
responsibilities
- Reports are hierarchical, with each layer including all subunits from below.
- Reports show actuals and variances to budget for current month and year-to-date
for items controllable at that level.
- Costs centers - production, service and administrative.
- Revenue center - sales
- Support areas like IT are charged back to user areas
- Investment centers - plants and divisions, unit return on investment is calculated
- Establishment of the budget standard is crucial but budgets are not static, the
environment changes - flexible budgeting can help to make sure that variable
items do vary with changes in volume.
Threats and exposures
- Errors in updating the G/L - controls include:
- Input edit and processing controls over summary entries from subsystems; direct,
journal voucher entries made by the treasurer or controller.
- Validity check over existence of G/L accounts
- Field check over numeric data in amount field
- Zero-balance check - debits = credits
- Completeness test - all pertinent data are entered.
- Redundant data check - closed loop verification on acct # and descriptions.
- Creation of a standard adjusting entry file for recurring expenses
- Sign check on debit and credit entries
- Calculation of run-to-run totals can verify the accuracy of journal voucher batch
processing.
- Reconciliations and control reports - can detect errors made during updating and
processing; trial balances, clearing and suspense accts
- Balancing of control and subsidiary accounts
- Examination of transactions late in the period to make sure they have been
recorded in the proper period.
- Control reports can help identify the source of errors - listings of journal
vouchers and gen'l journal entries will show entries posted to the G/L
- Audit trail - path of transactions through the system from source documents
through accounts to the reports and statements.
- Unauthorized access to the G/L - controls include
- User IDs, passwords, and access controls
- Segregation of duties
- AJEs only from controller's area
- Valid authorization for journal voucher submission.
- Loss or destruction of the G/L - adequate backup and recovery procedures are needed to
protect this key data asset. Backup controls include
- Use of internal and external file labels to protect from accidental data loss.
- Make regular backup copes of the G/L, one copy stored offsite.
General ledger data model
- Queries of financial data are more efficient if the data base contains aggregated account
information in addition to data from the original transactions. Data would not have to be in a
ledger form, but usually is.
- No resources or events in the model, just information processing activities.
- Each row = specific account; primary key is account # and dept #.
- There is a 1:* relationship between the G/L and G/L history entities; G/L history has a
primary key of acct #, dept # and date.
- Data used to update the G/L is stored in the journal vouchers and line items tables
keyed by journal voucher number.
- Summary entries from the AIS subsystems are generated by a query on the subsystem;
each journal entry affects at least two accounts and an account can be affected by more
than one journal voucher so the relationship is *:*.
- Benefits of a relational data base G/L
- Improved support for managerial decision making; managers can use SQL queries to
select any desired category of financial data.
- Integration of financial and nonfinancial data that satisfies the need to present more
nonfinancial information on accounting reports.
- Internal control considerations
- Built-in controls to ensure data accuracy and consistency; referential integrity ensures
that when a new row is added to the journal entry line-item table, the system will verify
that the G/L account number actually exists as part of the primary key in the G/L table.
- Safeguarding access to the G/L is enhanced by letting users see a view that is only
relevant to his/her job.
- An audit trail exists in the relational system in the form of links between tables and SQL
queries for the various AIS cycles.
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