BSM1602 Exam Notes and Study Guide: Introduction to Business Functions for an HR Context at UNISA

This study guide explains the main business functions that underpin organisational performance, with a specific focus on how they connect to Human Resource Management (HRM) in a South African context. It is written for UNISA students preparing for BSM1602 and similar foundational business management modules, and it emphasises the practical links between strategy, operations, finance, marketing, purchasing, information systems, and HR.

1. Understanding Business Functions in a Human Resource Context

Business functions are the core activities that keep an organisation running and enable it to create value. In a manufacturing firm, these functions may include production, finance, marketing, procurement, administration, and HR. In a service organisation, such as a university, bank, retail chain, or hospital, the same functions exist, even if they look different in practice. For HR students, the important question is not only what each function does, but how people, roles, policies, and work processes connect them into one coordinated system.

A business function is best understood as a specialised area of activity that contributes to organisational goals. Functions are distinct because they require different expertise, but they are interdependent because each function relies on the others. Finance needs accurate payroll data from HR; marketing needs staffing capacity from operations; HR needs budget approval from finance; operations needs trained employees from HR; and management needs information from all functions to make decisions. This interdependence is central to BSM1602 because business management is not about isolated departments, but about coordination.

1.1 The meaning of business functions

The term “business function” refers to a grouping of activities that share a common purpose. Typical business functions include:

Human Resources (HR): recruitment, selection, training, performance management, employee relations, compensation, and compliance.
Finance: budgeting, accounting, cash flow management, cost control, and financial reporting.
Marketing: market research, customer communication, branding, pricing, and promotion.
Operations/Production: service delivery or manufacturing, quality control, workflow, inventory, and productivity.
Purchasing/Procurement: sourcing inputs, supplier relations, cost negotiation, and supply continuity.
Administration and Information Systems: record keeping, communication, reporting, and digital support.
Sales and Customer Service: selling products or services, customer support, and relationship management.

In an HR context, these functions matter because people are the mechanism through which every function is executed. Even when a company has excellent systems and strong finances, poor staffing, low morale, high turnover, or weak leadership can undermine performance. HR is therefore not just a support function; it is a strategic enabler of all other business functions.

1.2 Why the study of business functions matters to HR students

A student of HR must understand business functions for at least five reasons:

HR decisions have financial consequences. Hiring, overtime, training, labour turnover, and disciplinary processes affect costs directly.
HR supports strategy. An organisation’s goals can only be achieved if the right people are available, competent, motivated, and retained.
Employee behaviour affects service delivery. In service organisations, staff interactions shape customer satisfaction and brand reputation.
Labour law and compliance require cross-functional coordination. HR policy often depends on legal, financial, and operational input.
Management requires systems thinking. HR managers must see how changes in one department affect others.

For example, if a retail chain like Shoprite expands into a new area, HR must recruit staff, finance must release wages and setup funds, operations must arrange stock, marketing must attract customers, and procurement must secure supplies. If any one function fails, the entire expansion can struggle. This makes business functions a practical framework for HR decision-making.

1.3 The systems approach to business functions

A useful way to understand business functions is through the systems approach. An organisation can be viewed as a system with:

Inputs: labour, money, raw materials, information, technology, and time.
Processes: transformation activities such as production, administration, recruitment, training, selling, and financial control.
Outputs: goods, services, customer satisfaction, profit, and social value.
Feedback: performance reports, customer complaints, employee surveys, audit findings, and market data.

HR plays a key role in all four stages. It helps secure inputs by staffing the organisation. It shapes processes by designing jobs, managing skills, and supporting performance. It influences outputs through employee productivity and quality of service. It also collects feedback through engagement surveys, exit interviews, and performance appraisals. In this sense, HR is not a separate island; it is part of the organisation’s operating system.

1.4 Business functions and organisational structure

Business functions are often reflected in organisational structure. A functional structure groups employees according to expertise, such as finance, HR, marketing, and operations. This structure has several advantages:

It promotes specialisation.
It makes supervision easier.
It supports clear responsibility.
It can reduce duplication of tasks.

However, it may also create silos. A silo occurs when departments focus narrowly on their own goals and ignore the broader organisation. HR students should recognise this risk because poor communication between departments often leads to conflict, delays, and blame-shifting.

For example, if the operations department at a food manufacturer wants to increase output, but HR has not planned recruitment and training, production targets may suffer. If marketing launches a campaign before sufficient staff are available in customer service, the organisation may lose customers. Good management ensures that functions are aligned.

1.5 HR as a bridge between business functions

HR often acts as a bridge because it works with nearly every department. The HR function:

translates strategic plans into staffing needs,
supports line managers in handling people,
ensures fair employment practices,
manages conflict and discipline,
develops leadership and employee capability,
and helps build organisational culture.

In many South African workplaces, HR also plays a compliance role due to labour legislation and transformation requirements. This means HR must understand not only internal procedures but also the external environment, including the Labour Relations Act, Basic Conditions of Employment Act, Employment Equity Act, and Skills Development Act. Business functions cannot be understood in isolation from these realities.

1.6 Key examination focus

When answering questions on business functions in an HR context, strong answers usually show:

an accurate definition,
a clear explanation of interdependence,
practical examples,
links to HR responsibilities,
and awareness of organisational performance.

A weak answer lists departments without explaining how they work together. A stronger answer shows how HR supports and is affected by the other functions, especially in staffing, training, motivation, communication, compliance, and change management.

2. Human Resource Management as a Core Business Function

HRM is often described as a support function, but in modern organisations it is more accurate to describe it as a core business function because people determine whether strategy succeeds or fails. A business may purchase advanced technology, design excellent products, and develop a strong brand, but without capable employees and effective people management, performance will be inconsistent. HRM contributes to productivity, quality, innovation, workplace culture, compliance, and sustainability.

In the South African context, HR is especially important because organisations operate in a diverse labour market shaped by inequality, skills shortages, labour regulation, unionisation, and transformation goals. HR managers must therefore combine technical skill with ethical judgement and business awareness. They must understand both the needs of the organisation and the rights and development needs of employees.

2.1 Core HRM functions

The main HRM functions include:

Recruitment and selection

Recruitment is the process of attracting suitable candidates. Selection is the process of choosing the best candidate for the job. HR must ensure fairness, validity, and consistency. In South Africa, recruitment also needs to support employment equity and diversity goals.

Training and development

Training improves current job performance; development prepares employees for future roles. HR must identify skills gaps, organise learning opportunities, and evaluate outcomes. A company that invests in training often improves productivity and retention.

Performance management

Performance management sets expectations, monitors progress, provides feedback, and addresses underperformance. It links individual effort to organisational goals. In effective systems, performance management is not just about discipline; it is also about coaching and development.

Compensation and benefits

Employees expect fair and competitive pay. HR designs salary structures, bonuses, overtime arrangements, and benefits such as medical aid, leave, and retirement contributions. These decisions affect motivation, labour relations, and labour cost control.

Employee relations

Employee relations concerns the relationship between management and employees, including communication, conflict resolution, grievances, discipline, and collective bargaining. Strong employee relations help build trust and reduce industrial unrest.

Health, safety, and well-being

HR must support safe working conditions, stress management, wellness programmes, and compliance with safety laws. This is especially relevant in manufacturing, mining, logistics, and health services.

Talent management and succession planning

HR identifies high-potential employees, develops leadership pipelines, and plans for future staffing needs. This prevents disruption when key employees leave.

2.2 HRM and organisational strategy

HR is increasingly linked to strategy. Strategic HRM means aligning people management with long-term business goals. For instance, if a company wants to compete through innovation, HR should recruit creative employees, reward new ideas, and support learning. If a company competes through low cost, HR may focus on efficiency, multi-skilling, and productivity. If a company competes through superior customer service, HR must emphasise service attitude, communication, and responsiveness.

A useful way to think about this is that strategy sets direction, and HR supplies the human capability needed to follow that direction. Without HR alignment, strategy remains a document rather than a living plan.

2.3 HR in a South African workplace

South African organisations operate in a context marked by:

labour legislation and compliance obligations,
workplace transformation and equity goals,
union relationships,
youth unemployment and graduate skills gaps,
multilingual and multicultural workforces,
and increasing pressure for digital capability.

HR practitioners must manage these realities carefully. For example, a call centre in Durban may hire employees from different language backgrounds. HR must design fair selection methods, provide communication training, and ensure supervisors can manage a diverse team respectfully. A mining company in Rustenburg may need strict safety training and union engagement. A public-sector organisation may need transparent recruitment, policy compliance, and service delivery discipline.

2.4 HR metrics and business performance

HR should not be judged only by administrative efficiency. It should also be measured by business outcomes. Common HR metrics include:

turnover rate,
absenteeism rate,
time to fill vacancies,
training completion rate,
employee engagement score,
grievance resolution time,
disciplinary case turnaround,
and productivity per employee.

These measures help management understand whether people management is effective. For example, a high turnover rate in a customer service team may indicate weak supervision, low pay, poor work design, or limited growth opportunities. HR must interpret such data and recommend action.

2.5 Example: a retail expansion scenario

Consider a retailer expanding from 100 stores to 120 stores over 12 months. The increase is 20%. This growth requires a workforce plan covering store managers, cashiers, merchandisers, security staff, and support staff. HR must estimate recruitment needs, training time, and replacement rates. Finance must budget for wages and benefits. Operations must ensure each store can open with the required stock and systems. Marketing must support the launch with promotions. If HR understaffs the expansion, the new stores may open with weak service levels, harming sales from the start.

This scenario shows why HR is not merely administrative. It affects revenue, cost, customer satisfaction, and brand trust.

2.6 The strategic value of HR

HR adds value in several ways:

by reducing costly turnover,
by improving skills and performance,
by building leadership capacity,
by supporting employee engagement,
by strengthening compliance,
and by shaping culture.

Organisations that treat HR as strategic tend to respond better to change. They can adapt to new technologies, new markets, and new regulations because they have invested in people and systems. For BSM1602, it is important to recognise that HR decisions are business decisions.

3. The Main Business Functions and How They Connect to HR

Business functions are often taught separately, but real organisations work through coordination. HR students should know the purpose of each function and understand where it overlaps with people management. The strongest exam answers usually explain these overlaps clearly, with practical examples.

3.1 Finance and HR

Finance manages money. It records transactions, prepares budgets, controls expenditure, manages cash flow, and produces reports. HR depends on finance for salary budgets, training funding, recruitment costs, and benefits administration. Finance depends on HR for accurate payroll data, headcount information, and labour cost forecasts.

The relationship between finance and HR is especially important because personnel costs are often one of the largest items in an organisation’s budget. If wage costs are not controlled, profitability may fall. If HR understaffs the organisation to save money, service quality and productivity may decline. Good organisations balance cost control with workforce sustainability.

Practical financial links to HR

Payroll: salaries, overtime, deductions, allowances, and bonuses.
Training budgets: course fees, travel, materials, and facilitator costs.
Recruitment costs: advertisements, interviews, background checks, and onboarding.
Employee benefits: pension contributions, medical aid, leave pay, and insurance.
Labour turnover costs: separation, re-recruitment, induction, and lost productivity.

A company that spends R1,200,000 per year on training should be able to justify that investment through improved performance, reduced errors, or higher retention. If the training budget increases to R1,500,000, that is an additional R300,000, or 25% growth. HR should then show what extra capability this increase is expected to deliver.

3.2 Marketing and HR

Marketing identifies customer needs and communicates value to the market. HR supports marketing by ensuring that employees understand the brand promise and can deliver it consistently. In service organisations, employees are part of the product because customers experience the business through people.

If a bank advertises fast, professional, and friendly service, those claims must be backed by employee capability. HR contributes through:

hiring customer-oriented staff,
training employees in communication and service skills,
rewarding service excellence,
and managing conduct to protect brand reputation.

A marketing campaign may attract customers quickly, but HR and operations must be ready to handle the increased demand. This is especially relevant in sectors such as retail, hospitality, and telecommunications.

Example

If a telecom company launches a new data package and advertises it heavily, customer queries may rise by 40% in a short period. HR must ensure call centre staffing, training, and performance systems can handle the spike. Without this preparation, customer frustration will rise and the marketing spend will be wasted.

3.3 Operations and HR

Operations refers to the activities that produce goods or deliver services. In manufacturing, this means production. In services, it means the delivery process. HR is critical because operations require employees with the right skills, schedules, supervision, and safety support.

Operations and HR connect through:

job design,
staffing levels,
shift planning,
productivity targets,
safety training,
absenteeism control,
and continuous improvement.

For instance, in a manufacturing plant in Gauteng, if a machine operator is absent, the production line may slow down. HR’s role may involve attendance management, replacement planning, disciplinary follow-up, and wellness interventions. Operations may identify that the root cause is fatigue, poor shift design, or unsafe conditions. The solution therefore requires both functions.

3.4 Procurement and HR

Procurement secures the goods and services the organisation needs from suppliers. Though it may seem far from HR, the link is strong. HR and procurement collaborate on:

recruitment agencies,
training vendors,
psychometric assessments,
uniforms,
employee wellness providers,
and outsourcing contracts.

If procurement does not negotiate well, HR may pay too much for training or support services. If HR does not define the service requirements clearly, procurement may source an unsuitable supplier. Good cross-functional communication reduces waste and improves quality.

3.5 Information systems and HR

Modern HR relies on information systems for accurate, fast, and secure data management. These systems support:

employee records,
payroll,
recruitment platforms,
performance dashboards,
leave management,
compliance reporting,
and learning management systems.

Information is a business asset. HR must understand confidentiality, access control, and data accuracy. Poor data leads to payroll errors, compliance problems, and poor decision-making. For example, if a company’s employee database shows the wrong leave balances, staff trust may collapse. If payroll is late or incorrect, employee relations deteriorate quickly.

3.6 Administration and HR

Administration provides the records, coordination, correspondence, and office support that keep the organisation organised. HR depends on administrative competence for filing, scheduling interviews, preparing contracts, and maintaining policy documents. Administrative discipline may not always be visible, but without it, organisations become chaotic.

3.7 Summary table: business functions and HR links

Business Function	Main Purpose	HR Connection	Example of Overlap
Finance	Manage money and budgets	Payroll, labour cost control, training budgets	HR requests funding for recruitment
Marketing	Understand customers and promote value	Service culture, brand behaviour, staffing for campaigns	HR trains staff for customer service
Operations	Produce goods or deliver services	Staffing, productivity, safety, scheduling	HR manages shift patterns
Procurement	Source suppliers and contracts	Training providers, recruitment agencies, uniforms	HR works with procurement on outsourcing
Information Systems	Store and process data	HRIS, payroll, performance data	HR uses digital leave systems
Administration	Coordinate records and office processes	Contracts, filing, communication	HR maintains employee files

3.8 Why these links matter in examinations

Examiners often test whether students can move beyond definitions and explain relationships. A good answer might show that HR, finance, and operations are interconnected through staffing, cost, and service delivery. It might also show that a decision to reduce labour costs can improve short-term financial results but damage long-term operations if staffing becomes too thin. Such analysis demonstrates business understanding, not memorisation alone.

4. Planning, Organising, Leading, and Controlling People in Business Functions

Management is usually described through four broad activities: planning, organising, leading, and controlling. These functions are not separate departments; they are managerial processes applied across the organisation. For HR students, understanding these processes is vital because people management depends on them. Every business function requires planning, structure, leadership, and monitoring. HR contributes to all four.

4.1 Planning

Planning involves deciding what the organisation wants to achieve and how it will get there. It includes setting goals, forecasting resources, and preparing action steps. In HR, planning means forecasting labour needs, identifying skills gaps, estimating recruitment and training requirements, and aligning workforce plans with business strategy.

A company planning to open three new branches in the next financial year must plan for staffing, budgets, induction, and leadership development. If each branch requires 12 employees, the company needs 36 employees in total, excluding support functions. HR must also account for replacements, training time, and turnover risk. Planning without this detail creates delays and cost overruns.

HR planning activities

workforce forecasting,
succession planning,
talent pipeline development,
skills audits,
training schedules,
and diversity planning.

Planning helps avoid reactive decision-making. Instead of hiring in panic after a resignation, HR should anticipate needs and build capacity early.

4.2 Organising

Organising means arranging resources and tasks so that work can be done efficiently. It includes designing jobs, assigning responsibilities, creating reporting lines, and establishing procedures. HR contributes to organising by helping define job descriptions, reporting structures, departmental roles, and communication channels.

Important organising principles

Division of labour: work is divided into smaller tasks.
Span of control: the number of employees supervised by one manager.
Delegation: assigning responsibility and authority to others.
Coordination: ensuring different tasks fit together.
Departmentalisation: grouping similar activities together.

For HR, organising must also address fairness and workload. Poor job design can lead to overload, confusion, stress, and turnover. Effective organising ensures employees know what is expected, who reports to whom, and how performance is measured.

4.3 Leading

Leading is the process of influencing and motivating people to achieve goals. Leadership is not limited to top managers; supervisors, team leaders, and HR professionals also lead in different ways. HR supports leadership by developing managers, improving communication, resolving conflict, and reinforcing organisational values.

Leading involves:

motivation,
communication,
coaching,
conflict management,
decision-making,
and role modelling.

Different leadership styles may be effective in different contexts. In a crisis, more directive leadership may be necessary. In a knowledge-based team, participative leadership may work better. HR should help managers adapt their style to the situation and the team.

Why leadership matters for HR

Poor leadership is one of the main causes of turnover. Employees often leave managers, not organisations. HR can reduce this risk by training line managers in feedback, discipline, recognition, and emotional intelligence. Strong leadership improves morale and productivity, while weak leadership causes absenteeism, grievance complaints, and low engagement.

4.4 Controlling

Controlling means comparing actual performance with planned goals and taking corrective action when needed. Control is essential because plans do not always work as expected. HR contributes to control through performance appraisal, attendance monitoring, policy compliance, disciplinary systems, audit processes, and reporting.

HR control tools

KPIs and performance targets,
attendance records,
disciplinary procedures,
training evaluations,
employee engagement surveys,
exit interview analysis,
compliance audits.

Control should not be seen only as punishment. Its main purpose is to ensure that performance stays aligned with objectives. For example, if a department’s absenteeism rises from 4% to 9%, HR and line management should investigate the cause. The problem may be health, morale, transport, supervision, scheduling, or workload. Effective control identifies the cause and supports corrective action.

4.5 The balance between control and trust

An important HR issue is balancing control with trust. Too much control may create fear, reduce initiative, and damage morale. Too little control may lead to inconsistency, inefficiency, and abuse. A good organisation sets clear standards but also empowers employees. This balance is particularly important in professional and service environments where creativity, discretion, and customer interaction matter.

4.6 Example: performance control in a call centre

A call centre with 200 agents may track average call handling time, customer satisfaction, and first-call resolution. If monthly performance reports show that 40 agents are below target, HR and supervisors must identify whether the issue is training, tools, motivation, or workload. If the company introduces a new script and provides coaching, performance may improve. This is an example of planning, organising, leading, and controlling working together.

4.7 Implications for exam answers

When writing an exam response, it helps to explain that management functions are not abstract ideas. They shape how business functions perform. HR is involved at each stage because people are the channel through which plans become action. Strong answers often include a real example showing how planning, organising, leading, and controlling influence staffing and employee behaviour.

5. Integrating Business Functions for Organisational Success: HR Strategy, Ethics, and South African Practice

The final and most important idea in BSM1602 is integration. Business functions only create value when they work together. HR is central to this integration because it connects the technical, financial, legal, and human sides of the organisation. In South Africa, this integration is even more important because organisations must manage transformation, labour law, skills development, and social expectations while remaining competitive.

5.1 Integration as the heart of business management

An integrated organisation does not treat departments as separate empires. Instead, it uses shared goals, shared information, and shared accountability. This means:

finance understands staffing needs,
HR understands cost limits,
operations understands skills requirements,
marketing understands service capacity,
and leadership ensures coordination.

Integration reduces waste and improves decision-making. If marketing launches a promotion, HR should know whether staffing can handle the increased demand. If operations introduces new machinery, HR should arrange training. If finance cuts costs, HR should assess the impact on capability and retention. Integration is therefore both a management principle and a survival strategy.

5.2 HR strategy in practice

A strong HR strategy supports business strategy in measurable ways. It usually includes:

Workforce planning: ensuring the right number of employees are available.
Recruitment and selection: attracting and choosing suitable talent.
Learning and development: building future capability.
Performance management: aligning effort with objectives.
Reward management: encouraging desired behaviour.
Employee relations: maintaining trust and fairness.
Retention and engagement: keeping talent committed.
Compliance and governance: ensuring lawful and ethical practice.

For example, a logistics company expanding to handle increased online shopping demand may need drivers, warehouse staff, systems support, and supervisors. HR strategy should support that expansion by recruiting quickly, training efficiently, and retaining staff in a competitive labour market. If the company has 300 employees and loses 30 in a year, the turnover rate is 10%. HR may view that as manageable or high depending on the industry, but it must still analyse the reasons and costs.

5.3 Ethics and fairness in HR and business functions

Ethics means acting with honesty, fairness, responsibility, and respect. In business functions, ethical issues appear in many forms:

fair recruitment,
transparent promotion,
responsible financial management,
safe working conditions,
accurate information reporting,
and respectful customer treatment.

HR has a special ethical role because it deals with people’s livelihoods and dignity. Ethical HR practice includes avoiding discrimination, protecting confidentiality, treating discipline fairly, and applying policy consistently. In a South African context, fairness is not only ethical but often legally required.

Ethical tensions HR must manage

cost reduction versus job security,
productivity pressure versus employee well-being,
managerial discretion versus procedural fairness,
business flexibility versus legal compliance,
and short-term targets versus long-term capability.

A company may want to reduce overtime to cut costs, but if overtime is already essential to maintain service levels, the cut could damage operations and employee morale. HR must help the organisation balance these pressures responsibly.

5.4 Transformation, diversity, and inclusion

South Africa’s labour market is shaped by historical inequality and ongoing transformation goals. HR must therefore support:

employment equity,
diversity management,
skills development,
and inclusion.

This includes fair access to jobs and advancement opportunities for women, black South Africans, people with disabilities, and other underrepresented groups. Diversity is not just a compliance matter; it can improve decision-making, innovation, and customer understanding. However, diversity only adds value when inclusion is real. Inclusion means people are respected, heard, and able to contribute fully.

A company with diverse staff but poor management may still experience conflict and exclusion. HR must therefore design policies, training, and leadership practices that build inclusive culture.

5.5 A South African HR example: a medium-sized manufacturing firm

Consider Mkhize Manufacturing (Pty) Ltd, a fictional medium-sized manufacturer based in Gqeberha, employing 480 staff. The firm produces household components for local retailers. Its business functions are under pressure due to rising electricity costs, quality defects, and high absenteeism.

The functional problems

Finance reports that labour costs have increased by 8% due to overtime.
Operations reports that defect rates have risen from 3% to 5.5%.
Marketing complains that late deliveries are harming customer trust.
HR notes that absenteeism increased from 6% to 11% over six months.
Procurement reports delays in receiving certain inputs from suppliers.

HR analysis

HR cannot solve this alone, but it can help diagnose the people-related causes:

shift fatigue may be increasing absenteeism,
supervisors may be inconsistent,
training gaps may be causing defects,
and employee morale may be low due to workload pressure.

Cross-functional response

Finance reviews overtime and budget impact.
Operations revises production scheduling.
HR introduces attendance management, supervisor coaching, and refresher training.
Procurement strengthens supplier planning.
Marketing adjusts delivery communication and customer expectations.

This example shows why business functions must be integrated. If each department blames the others, performance will keep declining. If they work together, the organisation can restore stability.

5.6 How to answer BSM1602 exam questions effectively

Strong exam answers should:

define the concept clearly,
explain its importance,
connect it to HR practice,
include South African examples,
and show integration across business functions.

A useful approach is to structure answers around:

What the concept is
Why it matters
How HR applies it
What can go wrong
How the organisation improves it

This pattern works well for essays, short notes, and application questions. It shows depth and practical understanding.

5.7 Final revision summary

The core lesson of Introduction to Business Functions is that organisations succeed through coordination. Finance, marketing, operations, procurement, administration, information systems, and HR all contribute to performance. HR matters because it develops and manages the people who make every other function work. In a South African context, the HR role is also shaped by labour law, diversity, transformation, and the need for ethical, sustainable management.

A student who understands business functions from an HR perspective should be able to explain:

how departments depend on one another,
why HR is strategic rather than merely administrative,
how management functions support performance,
and why integration is essential for organisational success.

That understanding is the foundation for more advanced study in HRM, labour relations, organisational behaviour, strategic management, and business administration.

Quick Revision Tables and High-Yield Exam Points

Core concepts at a glance

Concept	Simple Meaning	HR Significance
Business function	A specialised area of activity in an organisation	HR must coordinate with all functions
HRM	Managing people strategically and operationally	HR links staff capability to business goals
Systems approach	Organisation as inputs, processes, outputs, feedback	HR contributes to all stages
Planning	Deciding future goals and resources	Workforce forecasting and succession
Organising	Arranging tasks and responsibilities	Job design and reporting structures
Leading	Influencing people to achieve goals	Motivation, communication, and coaching
Controlling	Measuring performance against goals	Appraisals, compliance, and corrective action
Integration	Functions working together coherently	Essential for efficiency and strategy

Typical HR exam themes

recruitment and selection fairness,
training and development,
employee motivation and retention,
performance management,
labour cost control,
teamwork across departments,
leadership and supervision,
diversity and employment equity,
workplace ethics,
and organisational coordination.

Common mistakes to avoid in exams

listing business functions without explaining relationships,
treating HR as purely administrative,
ignoring finance, operations, or marketing links,
giving examples that do not connect to the question,
confusing planning with controlling,
and writing generic answers without South African context.

Final takeaway

Business functions are not separate boxes; they are connected parts of one system. HR is the human centre of that system, translating strategy into skills, structure, motivation, and culture. For a UNISA student preparing for BSM1602, mastering these links is essential for both examination success and practical workplace understanding.