AC557 Unit 7 Control Deficiency Evaluation Memo Example

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This AC557 Unit 7 deficiency evaluation memo grades control findings one by one and then in combination. Purdue Global AC 557, Internal Control Design, Development, and Evaluation, asks MS in Accounting students to apply the severity definitions. At Rookwood Metal Recovery, an invented recycler with three yards, buying about $210 million of scrap a year, four findings arrive: a failed override review, grade photos taken after unloading, one-person kiosk loading and two missed scale checks. Three affect the cost at which scrap enters inventory, with combined exposure up to about $6 million. Against $25 million of consolidated materiality, they aggregate to a significant deficiency, not a material weakness.

CourseAC557 Internal Control Design, Development, and Evaluation
UnitUnit 7
Paper typeDeficiency evaluation memo
LengthAbout 800 words, 5 pages double-spaced
FormatAPA 7 student paper
SchoolPurdue University Global
ProgramMS in Accounting
UpdatedOctober 2026

Free sample paper for AC557 Unit 7

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Four Findings, Graded Alone and Together: A Unit 7 Deficiency Evaluation Memo for a Scrap Recycler

[Student Name]

Purdue University Global

AC557: Internal Control Design, Development, and Evaluation

Unit 7 Deficiency Evaluation Memo

[Instructor Name]

[Date]

Rookwood Metal Recovery, its parent and every figure are composite; the standard, guidance and framework cited are real.

What this part is doingStating the findings, the aggregation and the conclusion in the lead shows the memo's answer and method.
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Memorandum

To: Parent company SOX program office From: Rookwood internal control team Date: July 24 Re: Evaluation of control deficiencies, Rookwood scrap purchasing

Definitions

The standard sets out three levels. At the lowest, a deficiency, a control is designed or performed in a way that leaves employees unable, in their ordinary work, to stop or catch misstatements in time. A significant deficiency is a deficiency, or a group of them, that falls short of a material weakness but still deserves the notice of those who oversee financial reporting. A material weakness is a deficiency, or a group, serious enough that a material misstatement might not be stopped or caught in time, where might means a chance that is more than remote (Public Company Accounting Oversight Board, 2007).

Severity depends on two questions: how likely the control failure is to result in a misstatement, and how large the misstatement could be. It does not depend on whether a misstatement actually occurred (Securities and Exchange Commission, 2007).

Context in Figures

Rookwood buys about $210 million of scrap a year and carries about $18 million of scrap inventory at any month-end. The parent's consolidated materiality for the year is $25 million.

The Four Findings

Finding 1, override review (C-07). Three of forty yard-days failed, and the override report omits overrides entered after midnight. Overrides add about $310,000 a year above posted prices. The control addresses the accuracy of purchases and, through cost, the valuation of inventory. Likelihood of misstatement: reasonably possible. Magnitude: the overrides themselves are small, but an unreviewed override can also hide a wrong grade or a fictitious premium, and over a year the exposure could reach a few million dollars. Severity alone: deficiency, approaching significant.

Finding 2, grade photo (C-03). Photos are taken after unloading, so they cannot show the load as received. Grading drives both the price paid and the grade at which inventory is carried. Rookwood buys roughly 200 million pounds of nonferrous metal a year. If graders upgrade one load in twenty by one grade, at an average price difference of 30 cents a pound, the annual effect is about $3.0 million of purchases at too high a cost. Likelihood: reasonably possible, given the incentive the Unit 1 post identified. Severity alone: deficiency.

Finding 3, kiosk loading (C-11). One person loads the kiosk using a shared second code. The exposure is cash shortage, capped at the cash in the kiosks, about $90,000 at any time, and detected within a day by the daily reconciliation. Severity: deficiency.

Finding 4, scale checks at Kiln Street (C-02). The monthly calibration was missed in March and April. The scales were found within tolerance in May. The maximum likely effect is small, since scales drift slowly. Severity: deficiency.

Findings 1, 2 and 4 all affect the same thing, the cost at which scrap enters inventory, so they must be evaluated together, because each control was meant to back up the others and with all three weak at once nothing checks the price paid for a load.

What this part is doingThe highlighted sentence explains why the findings are aggregated, the reasoning graders look for in a deficiency evaluation.
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Evaluation in Aggregate

Taken together, findings 1, 2 and 4 leave the accuracy of purchases and the valuation of inventory without an effective preventive or detective control at the load level. The combined exposure, upgraded grades, unreviewed overrides and minor weight error, is estimated at up to about $6 million a year in the worst plausible case. That is well below consolidated materiality of $25 million, and the parent's own consolidated reviews would detect a misstatement approaching that size. The memo therefore does not conclude that a material weakness exists. But the combination merits the attention of the audit committee, because it concerns the main cost line of a subsidiary and involves management override risk. The aggregate is a significant deficiency. Finding 3 is evaluated separately and remains a deficiency.

Why Not a Material Weakness

The case for a material weakness rests on management override: the general manager's instructions reached the system under operators' logins, and an override culture can make any load-level control unreliable. That concern is real and is carried into the control environment evaluation. It does not by itself raise the magnitude of possible misstatement to a material level for the consolidated statements, which is what the definition requires.

Communication

The significant deficiency will be reported to the parent's audit committee and to the external auditor. All four findings are referred for remediation in Unit 9 (Committee of Sponsoring Organizations of the Treadway Commission, 2013).

What this part is doingEnding on communication and remediation shows the evaluation leads to action.
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References

Committee of Sponsoring Organizations of the Treadway Commission. (2013). Internal control: Integrated framework. COSO.

Public Company Accounting Oversight Board. (2007). An audit of internal control over financial reporting that is integrated with an audit of financial statements (Auditing Standard No. 5). PCAOB.

Securities and Exchange Commission. (2007). Commission guidance regarding management's report on internal control over financial reporting under Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (Release No. 33-8810). SEC.

AC557 Unit 7 instructions, in plain terms

Unit 7 of AC557 asks you to evaluate the severity of control deficiencies. Begin by stating the three severity levels in your own words, with their source, including what reasonable possibility means. Give the context in figures, such as the size of the process and the materiality that applies. Then take each finding: what failed, which assertion it affects, how likely a misstatement is and how large it could be, and its severity alone. Next, aggregate findings that affect the same account or assertion and evaluate them together. Explain why the combination does or does not reach a material weakness, addressing the strongest argument for the higher rating. Say who must be told and what happens next. Write as a memo to the program office overseeing the assessment. Base the definitions on AS 2201 and the SEC's 2007 guidance, with COSO, in APA 7.

How the AC 557 Unit 7 example is put together

The sample restates the three levels from the integrated audit standard and explains that severity depends on likelihood and magnitude rather than actual misstatement. Context gives $210 million of purchases, $18 million of inventory and $25 million of materiality. Each finding is rated: overrides add about $310,000 a year, grade upgrades could reach $3.0 million on 200 million pounds of nonferrous metal, kiosk exposure is capped near $90,000, and the scale gap is small. The highlighted sentence explains why three findings must be combined. The aggregate section estimates up to $6 million and concludes significant deficiency, a section answers the management override argument, and communication goes to the audit committee and auditor.

AC557 Unit 7 rubric: what earns full points

Deficiency evaluations in AC557 earn points for correct definitions, reasoned likelihood and magnitude, and proper aggregation. Graders check that each finding is linked to an assertion and rated with stated reasons, and that findings affecting the same assertion are combined. The rubric rewards estimating magnitude in figures against the relevant materiality and addressing the strongest case for a higher rating, such as management override. Conclusions should flow from the figures and identify who has to be told. Memos that rate each finding alone and never aggregate, call everything a material weakness, or rely on an untested compensating control lose substantial credit. Memo structure and APA 7 references round out the evaluation.

Common AC557 Unit 7 mistakes, and how to avoid them

Common Unit 7 mistakes start with judging severity by whether a misstatement actually occurred rather than by what could occur. Findings are rated alone and never combined, though three affect the same inventory assertion. Magnitude is described in words with no figures or materiality. Students cite a compensating control, such as a monthly margin review, without testing its precision. Management override is ignored or treated as automatically material. Communication requirements are left out. If your section's findings differ, a writer can evaluate them individually and in aggregate with your figures.

Get an AC557 Unit 7 example written to your instructions

List the findings your Unit 7 case gives, or carry them over from earlier units, and add the materiality figure and the rubric. Every finding is graded singly and then in aggregate, using the definitions exactly as the standard words them. The memo takes 24-48h, and a first one carries no fee. The paper above is an original model document written by our desk, not a submitted student paper and not an official Purdue University Global document.

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AC557 Unit 7 questions, answered

What separates a significant deficiency from a material weakness?

Likelihood and magnitude. A material weakness means a reasonable possibility that a material misstatement of annual or interim statements would escape prevention or timely detection. A significant deficiency is less severe yet important enough to merit the attention of those overseeing financial reporting. The memo shows the ceiling calculation placing Rookwood's findings below the first threshold.

Why aggregate findings at all?

Because separate deficiencies affecting the same account or assertion can together create a reasonable possibility of misstatement that none creates alone. The override review and the photo timing both leave grade accuracy unprotected, so the memo evaluates them as one exposure. The kiosk finding concerns cash, a different assertion, and it stays separate for that reason.

Where can I find a free AC557 Unit 7 sample paper?

This page holds a full AC557 Unit 7 deficiency evaluation memo for four findings at Rookwood Metal Recovery with individual ratings, aggregation, materiality figures and APA 7 references.

Why isn't the combination a material weakness?

The worst plausible combined exposure, about $6 million a year, is well below the parent's $25 million consolidated materiality, and consolidated reviews would catch a misstatement nearing that size. It still merits audit committee attention.

Why is the kiosk finding evaluated separately?

It affects cash, not the cost at which scrap enters inventory, and its exposure is capped at about $90,000 and caught within a day by reconciliation. It does not combine with the other three findings.