Business Analyst Technique: Reviews - Definition, Types, Objectives

What Is the Reviews Technique in Business Analysis?

Reviews are a business analysis technique used to communicate, verify, and validate work products. Rather than relying on a single author's judgment, a review brings other stakeholders into the process to examine a work product — such as a requirements document, design artifact, or process model — before it moves forward.

Reviews can be formal or informal, ranging from a rigorous, role-based inspection process to a quick, informal check with a peer. Regardless of the format, business analysts should communicate the review's objectives to participants in advance, so everyone understands exactly what they're evaluating the work product for.

Quick Answer: What Are the Objectives of a Review?

Typical review objectives include:

• Removing defects
• Checking conformity to specifications or standards
• Checking completeness
• Measuring quality
• Reaching consensus on an approach or solution
• Resolving issues
• Exploring alternatives
• Educating reviewers on the work product or domain

Setting the objective clearly upfront ensures reviewers know whether they're hunting for defects, confirming standards compliance, or simply building shared understanding — each requires a different mindset from participants.

Formal Review Techniques

Formal reviews follow a defined, structured process and are generally used when the work product is high-risk or when defect removal is critical.

Inspection

The most stringent formal review process. Inspection is designed to remove defects and create a high-quality product. It mandates a prior self-review by the author before the session, and it assigns distinct roles to participants (such as moderator, reader, and recorder), making it the most rigorous and resource-intensive review type.

Formal Walkthrough / Team Review

This technique combines individual reviews with team consolidation — reviewers first examine the work product independently, then come together as a team to consolidate their feedback into a single, agreed-upon set of comments.

Single Issue / Technical Review

This review technique focuses on either one specific issue or a particular standard, rather than evaluating the entire work product broadly. It's useful when a narrow, well-defined concern needs focused expert attention.

Informal Review Techniques

Informal reviews trade some rigor for speed and practicality, making them well suited to early drafts or lower-risk work products.

Informal Walkthrough

Used for getting feedback on a draft work product, typically in a relaxed setting without the formal roles or structure of an inspection.

Desk Check

Independent reviewers provide feedback at their own desks, reviewing the work product on their own time without a joint session.

Pass Around

Multiple reviewers provide feedback on the same work product as it circulates among them, often sequentially.

Ad Hoc

An informal review or assistance from a peer, typically requested spontaneously rather than as part of a planned review cycle.

Strengths of the Reviews Technique

• Promotes stakeholder discussions and involvement, which supports higher-quality output by incorporating multiple perspectives.
• Identifies defects early, before they become more expensive to fix later in the project lifecycle.
• Desk checks and pass-around reviews are convenient, since they don't require coordinating a joint meeting time for all participants.

Limitations of the Reviews Technique

• Rigorous team reviews can be time-consuming, particularly formal inspections with their structured roles and mandatory self-review steps.
• Informal reviews are more practical but may not ensure removal of significant defects, since they lack the structure and rigor of formal techniques.
• It's difficult to validate whether a prior independent review actually took place in desk check and pass-around reviews, since these happen outside a shared, observable session.
• Repeated revisions can result if changes aren't carefully managed and tracked across review cycles.
• Sharing and discussing review comments over email can elongate the approval process, especially compared to a live, synchronous review session.

Choosing the Right Review Technique

With so many review types available, the right choice depends on a few key factors:

• Risk and criticality of the work product. High-risk artifacts — such as requirements for a safety-critical or compliance-driven system — generally warrant formal techniques like inspection.
• Time and resource availability. Informal techniques like desk checks or pass-around reviews are faster but offer less assurance; formal reviews take longer but provide stronger defect removal.
• Maturity of the work product. Early drafts are often better suited to informal walkthroughs, while near-final documents may benefit from a formal walkthrough or inspection before sign-off.
• Number and diversity of stakeholders involved. When broad consensus is the goal, a formal team review may be more effective than scattered individual feedback.

Best Practices for Running Effective Reviews

• State the objective clearly before the review begins — defect removal, standards conformity, completeness, or consensus-building each calls for a different reviewer mindset.
• Match the review technique to the stakes involved, rather than defaulting to the same format for every work product regardless of risk.
• Consolidate feedback carefully to avoid conflicting comments triggering repeated, unmanaged revision cycles.
• Prefer live discussion over email threads where possible, to keep the approval process moving efficiently.
• Track review completion, especially for desk checks and pass-around reviews, so it's clear which reviewers have actually completed their independent review.

Roles in review

Frequently Asked Questions

What is the reviews technique in business analysis? Reviews are a technique used to communicate, verify, and validate work products by having other stakeholders examine them, either through a formal structured process or an informal, lightweight check.

What is the difference between formal and informal reviews? Formal reviews — such as inspection, formal walkthroughs, and single-issue/technical reviews — follow a structured process with defined roles and steps. Informal reviews — such as informal walkthroughs, desk checks, pass-around reviews, and ad hoc reviews — are faster and less structured, but provide less assurance around defect removal.

What is the most rigorous type of formal review? Inspection is the most stringent formal review technique. It's designed to remove defects and produce a high-quality product, and it requires a prior self-review by the author along with distinct roles for participants.

What are common objectives for conducting a review? Common objectives include removing defects, checking conformity to specifications or standards, checking completeness, measuring quality, reaching consensus, resolving issues, exploring alternatives, and educating reviewers.

What are the main drawbacks of using reviews? Formal reviews can be time-consuming, informal reviews may miss significant defects, independent review completion can be hard to verify in desk checks and pass-around reviews, and email-based feedback can slow down approvals.

Key Takeaway

Reviews give business analysts a structured way to bring other perspectives into the validation of a work product, whether through a rigorous formal inspection or a quick informal desk check. The technique's value depends heavily on matching the right review type to the stakes of the work product and being explicit about the objective from the outset. Done well, reviews catch defects early, build stakeholder consensus, and produce higher-quality outputs — done carelessly, they can drag out approval timelines without meaningfully improving quality.

Worked Out Example

Governance, Risk and Compliance (GRC) management system is developed for the IT and ITES domain. The primary objective of GRC management system is to help companies implement Governance, Quality, and Information Security Management Systems in an integrated manner. It has various features, one of which is to plan and track projects and programs using standards such as CMMI, ISO 9001, ISO 27001 etc.

Requirements verification