Chapter 1
THE PROBLEM AND ITS BACKGROUND
Introduction
The small scale business grows fast and their impacts on the economy are
becoming bigger. How to manage the inventory effectively and efficiently often is a
challenge for these small businesses. Planning and controlling as well as
replenishments of inventories are crucial decisions. There are unpredicted situations
which lead firms to make decisions so that overstock or stock-outs could not occur.
Keeping inventories will cost the firm’s money.
Inventory management focuses on getting inventory to the right places while
inventory control focuses on using the inventory most effectively to keep costs down.
According to the article “Inventory Management Techniques”’ inventory management
focuses on three of things: correct placement of resources, quick, inexpensive product
reordering and efficient product receiving and storage. Inventory control focuses on
these three things: cutting purchases of slow-moving products, keeping up with changes
in demand to avoid overstock and avoiding product spoilage by efficiently using
inventory.
Both inventory management and inventory control are important parts of a
business’ sucess. They feed off each other and help each other succeed. If a company
has a set of strong inventory management and inventory control, it can quickly get the
products they need to the locations they need them at and then sell them in a timely
manner.
An effective planning and control of inventories is fundamental if distributors are
to achieve their goals simultaneously. Selecting of inventory ordering policy is crucial to
guide planners and purchasers in determining what items to be ordered, when orders
should be released and the order quantity. An inventory created out of economical
reason could act as a buffer and gives company time to replenish. Inventories which are
stocked too long could age and this will cost the company financially and operationally
because it is very difficult to sell old stocks.
Inventory Control is designed to support the requisition processing, inventory
management, purchasing and physical inventory reconciliation functions of inventory
management through a set of highly interactive capabilities. Inventory control is often
seen as the practical side of inventory management because it focuses on the time
element.
Inventory Control is important in any commercial environment, but even more so
when it comes to maintaining inventory in a pharmaceutical setting because public
health is involved. Anyone with pharmacy technician training can appreciate the
importance of having enough medical stock in both retail and hospital pharmacies at all
times in order to be able to successfully fill the prescriptions that customers may need
immediately. Successfully dispensing prescriptions may seem like a simple task, but if
you’ve ever observed the operation of a hospital or community pharmacy, you’ll
understand the need for an efficient inventory control structure.
The main goal of an effective inventory control system is to successfully fulfill
customer demand at the lowest cost, while keeping a lot of factors in mind, including
seasonal variation, changing patterns in usage as well as theft prevention. There are
some goals to keep in mind in controlling inventory; minimize inventory investment,
maintain an optimal level of customer service, maintain a balance of supply and
demand, minimize costs and lastly manage and maintain a current inventory control
system. Because traffic in a pharmacy is never easy to predict or control, these
objectives may sometimes be challenging to accomplish.
Forecasting is usually made in order to replenish inventories while some can be
derived from a product replenishment schedule. Controlling of inventories could be done
in various methods; one of it is through Material Requirement Planning (MRP) used to
schedule production and controlling inventories.
Pharmaceutical procurement occurs in many contexts. Although the operational
principles presented here are in many respects applicable to all procurement settings
and for most types of procurement situations, their primary target is pharmaceutical
procurement for public sector health systems. It is recognized that public sector
procurement may be managed in a variety of ways, ranging from total in-house
systems, through various autonomous or semi-autonomous procurement agencies, to
total privatization. These principles are applicable to each of those variations.
Inventory control demands in a pharmacy can sometimes be a little tricky
because of conflicting priorities. Keeping a wide variety of stock while also maintaining a
large supply that moves quickly, increasing inventory turnover without affecting service,
maintaining minimal stock without affecting service, making larger purchases to get
lower prices without overstocking on inventory that doesn’t sell and lastly maintain a
large inventory without getting stuck with expired or dated products. While controlling
inventory may appear to be somewhat straightforward, pharmaceutical inventory
management requires many considerations to be met, demanding consistency and
dedication.
The inventory control practices aims to describe and evaluate the nature of
inventory control as it exists at the study and to compare their method to the standard
inventory control system. It will analyze and interpret the data gathered also identify
some factors that may affect the inventory control practices of a Selected Pharmacies
performance.
Background of the Study
The term inventory refers to the goods or materials used by a firm for the purpose
of the production and sale. The focus of the study is the inventory control practices of
small business pharmacies in the First District of Rizal.
All essential drugs needed for health care should be available at all times, at all
the health facilities, so that the Pharmacies should be aware of what type of Inventory
Control that they will need to be used to provide and maintain a quality product for their
customer.
Inventory costs generally fall into ordering costs and holding costs. Ordering, or
acquisition, costs come about regardless of the actual value of the goods. These costs
include the salaries of those purchasing the product, costs of expediting the inventory,
and so on. This study was conducted to seek information about the most common
methods of inventory control techniques being used by the pharmacies in first district of
Rizal and to evaluate the effectiveness of it in their operation.
The inventory management approach of accurate response is an excellent
mechanism that helps business manages their inventory, which may get overloaded
due to improper forecasts. Businesses greatly manage their inventory on the basis of
future demand predictions.
Drugs & Medicines, that are being expensive and resource limited, it becomes
very important to improve their supply, increase the use, and minimize the cost through
a pharmaceutical management system to be effectively put in place.
Based on the reading material prepared by the State Institute of Health & Family
Welfare, (Rajasthan, 2010), there are four areas related to drug management: Rational
use; Affordable price; Sustainable financing and Reliable health and supply systems.
Also it includes the Delhi Model, Drug Procurement System in Tamil Nadu, Andhra
Pradesh, and Orissa, India.
"Delhi Model: The Delhi Society for Promotion of Rational Use of Drugs
(DSPRUD) introduced the centralized drug procurement system with the government
hospitals of Delhi in 1996 with the technical support of the WHO. The objective was to
ensure availability of good quality medicines with these hospitals and to promote
rational drug use. Despite 30-35% of the health budget of the government was spent on
medicines, each hospital in Delhi used to procure the drugs independently.
The system was ruined by mismanagement and corruption. Many of the drugs
procured by the hospitals were rarely needed while the required medicines were almost
perennially in short supply. The new system procures drugs centrally for half a dozen
main and many smaller hospitals run by the Delhi government. Under the initiative, it
was found that only a limited number of basic drugs were actually needed for treatment
in almost 90% of the hospital cases. These were identified and procured centrally for
supply to the hospitals."
This study is related because some of the main problems encountered by other
pharmacies are not recording the medical transaction by their employee to make a fraud
by doing mismanagement of assets (inventories), corruption/theft and other illegal
similar activities.
Some other aspects of inventory loss aside from theft and mismanagement of
assets are product obsolescence and natural disaster. Thus, these events can affect the
performance of the operation of the business that would result business’ loss or
business’ bankruptcy. Some of the risk is inherent and cannot be eliminated from the
factors affecting firms productivity such as natural disaster like earthquake, flooding and
other water damage such as from a broken pipe or water heater used improperly or
accidently. It can also create inventory loss; however it can be reduced through effective
control and management techniques.
Losses can also be occurring as a result of poor inventory management system,
lack of monitoring, and inaccurate estimation, and inappropriate strategies, method and
techniques poor inventory storage such as when inventory is improperly stored. This
risk is not inherent so that they need to change the poor inventory system to a good
inventory management system including the strategies; method and techniques to
reduce such risk and the business will operate efficient and effective to raise their
performance in terms of profitability.
According to the study entitled Analysis of Inventory Control Techniques; A
comparative Study (2013), safety stocks are the minimum additional inventories which
serves as a safety margin to meet a unanticipated increase in usage resulting from an
unusually high demand and an uncontrollable late receipt of incoming inventory.
This comparative study is relevant to this research because it indicates the
importance of safety stock level of inventory in which is included in the study of
inventory control practices.
The Assessment Paper Issue by the Academy for Excellence in Health Care,
Pharmacy Inventory Project: Improving Inventory Management at Genesis Health Care
System Pharmacies 2014, the focus are on the hospitals and pharmacies which is
related to the researchers study that the pharmacy has a big contribution to the
hospitals, patients, and other health facilities even if it is operate by a different person.
Also, Chuck Adams, a Director of Lean Six Sigma for Genesis, said "When we
started looking at inventories associated with both [hospital] pharmacies as well as
some other satellite pharmacy operations we have, it became pretty apparent that we
were carrying too much inventory and we needed a good methodology to reduce it". It is
important to the business whether big or small to have an appropriate inventory
management system to control and balance the inventories needed between excess
and out of stock inventory.
To determine the service to be provided is to prioritize the service that will have
tangible positive impact and to identify the area where to implement clinical pharmacy
(Dacuyanan June 26, 2015)
It is related because it promote a high quality service in pharmaceutical industry
such as right strategies to be implemented and even small business pharmacies can
adopt some strategies but not all because it is applicable only to the big companies.
According to the study entitled Analysis of Inventory of Drug and Pharmacy
Department of a Tertiary Care Hospital 2012, the increase in costs of hospital care,
modern technology, inflation, increasing demands and expectations of public are
necessitating the development of financial policies and mechanism. The main health
care concern nowadays is development of resources on rationale basis.
This study is relative because it endures the right business policy and strategy
and methods of inventory costing to reflect the right net profit of the business in the
financial statement concerning the factors affecting the operations of the business.
According to Rachmania, (Basri, 2013), replenishment process is also one of
common practices in inventory control. Replenishment is divided two types, which are
continuous review and periodic review. Continuous review means placing the order
when the inventory declines to the reorder point (ROP). While periodic review means
placing the order to regular intervals. ROP also used n inventory control to seek suitable
level for replenishment.
This study is connected because it discussed the replenishment method that
must be used to monitor the level of inventory. It is important to the management when
to order to maintain an average stock level.
Based on the presentation prepared by Leonila M. Ocampo, RPh, MS, President,
The Philippine Pharmacists Association 2012, there is a big difference in actual an
expected practices in Pharmacy.
"Actual; poor implementation of 'no prescription, no dispensing policy', poor
storage practices, medication counseling not practiced in most dispensing sites, sales of
medicines unsupervised by pharmacists in non-traditional medicine outlets. Expected;
strict implementation of Pharmacy Law and related regulations, adoption of Good
Pharmacy Practice Standards, medication counselling as part of dispensing, inclusion of
the Pharmacists in all level of health. If the current situation continues, pharmacists
appear over-educated and underutilized".
The study is very important and is also related because it indicated the
importance every business organization that must comply with the standards, rules,
regulations and laws such as Pharmacy Law in Business Pharmacy in the Philippines.
Theoretical Framework
Inventory control contains all activities that consider all consequences, which are
connected with the storage of items. On the first hand, there is the mere technical and
logistical aspect of inventory control, for example the storage layout. On the other hand,
there are general questions, which are related to the total stock of a company. One of
the most important decisions is about the quantity of inventories. Therefore a lot of
mathematical models have been developed, which are summarized under the concept
of Inventory Control.
Figure 1
The Elementary Storage Transaction
The Elementary Storage Transaction Model of Markus Zisler represents the
basic flow and culture of inventories in inventory control that the business organization
should need to create effective techniques especially in practice.
The areas of application are all inventories of the retail market. But also the
inventories of industrial purchasing and selling are pliable to the models of inventory
control. Subsequent to the inventory of finished items from industrial selling there is a
system of distribution. The disposal of such hierarchical systems is in the domain of
multi-echelon inventory control; that is an extension of real inventory control theory. The
problems of inventory control are characterized through the following:
1. Several items are managed in one stock; this means that order handling and
storage occur collaborative. Every item is singular disposed.
2. Demand and delivery time (of the order to the stock) are often stochastic or not
known.
3. Not only the disposal of costs has to be considered, but also non-monetary and
non-quantitative aspects.
Input Process Output
I. Profile of the respondents in
terms of:
Age
Sex Assessing
Civil Status Inventory Control
Educational Attainment Practices
Length of Service
Assessed
Assessing
II. Profile of the business in Inventory
Evaluating
terms of: Analyzing Control
Years of existence Interpreting Practices of
Initial Capital Selected
Present Capital Data will be Pharmacies
Number of Employees gathered through: in First
Operating Hours
District of
Questionnaire Rizal
III. Respondent’s Perception Interview
on Inventory Control Practices
of Pharmacies in terms of
Inventory Control Techniques
Feedback
Figure 2
A Conceptual Framework of Assessment of Inventory Control Practices by Pharmacies
in the First District of Rizal
Conceptual Framework
This framework shows the flow of activities in conducting the study.
The first frame represents the input. It includes the primary data about the profile
of the respondents in terms of age, sex, civil status, educational attainment, and status
of employment and length of service and profile of the business in terms of years of
existence, initial capital, present capital, number of employees and operating hours.
Also included in the framework are perceptions of the respondents on inventory control
practices in pharmacies in terms of inventory control techniques.
The second frame is the process. It includes the assessing, evaluation, analysis
and interpretation of data on the questionnaire, interview and other research materials
through statistical treatment.
The third frame is the output. It includes the information about inventory control
practices of pharmacies in the First District of Rizal.
The feedback shows the direct flow of the diagram in which input, process and
output are related to each other.
Statement of the Problem
Generally, the purpose of the study is to analyze and interpret the data that will be
gathered from the pharmacies about their practices in inventory control. The following
are the questions needed to answer.
1. What is the profile of the respondents in terms of
1.1 Age;
1.2 Sex;
1.3 Civil status;
1.4 Educational Attainment and
1.5 Length of service?
2. What is the profile of the business in terms of
2.1 Years of existence;
2.2 Initial capital;
2.3 Present capital;
2.4 Number of employees and
2.5 Operating hours?
3. How do the respondents perceive the inventory control practices of Pharmacies
in the First District of Rizal?
4. Is there a significant difference on the respondent’s perception on inventory
control practices of Pharmacies when grouped according to personal profile?
5. Is there a significant difference on the respondent’s perception on inventory
control practices of Pharmacies when grouped according to business profile?
Hypothesis
The researchers tested the hypothesis that there was no significant relationship
between the respondent’s perception on Assessment of Inventory Control Practices of
Pharmacies in the First District of Rizal when grouped according to personal profile and
business profile.
Significance of the Study
The findings of the study will be beneficial to the following individuals or
intuitions:
Business Owner (Sole Proprietorship). With this study, the owners will be guided
to manage their inventory properly and it will give them some information to become
updated in handling inventory base on the problems encountered.
Customer. The customer will be benefited from the information in this study about
the status of Pharmacies nearby in their location in which they know about the proper
inventory management system that lead to quality product and services and gain
satisfaction to that business.
Future Researchers. With this study, the future researcher can use this as a
basis if they can do same studies about pharmaceutical inventory control and other
similar industry such as drugstore, health facilities, etc., and that it may will serve as a
guide or reference on that future research.
Students. They will be able to use the information presented for their future
career in terms of proper handling of inventory.
School. This will serve as a reference for Inventory Management System study,
topic for class discussion.
Scope and Limitation
This study was focused on Inventory Control Practices of Pharmacies in the First
District of Rizal. The variables included were the respondents’ profile in terms of age,
sex, civil status, educational attainment, length of service and the business profile of the
respondents in terms of years of existence, initial capital, present capital, number of
employees, operating hours and respondents’ perceptiveness in inventory control
practices of pharmacy in terms of inventory control techniques.
The research study aimed to describe and evaluate the nature of inventory
control as it exists at the study and to compare their method to the standard inventory
control system. It analyzed and interpreted the data gathered also identify some factors
that may affect the inventory control practices of a pharmacies. The researchers
decided to conduct this study in selected small scale pharmacies that have similarities
in profile and also find their differences. We decided to choose selected pharmacies
because only those pharmacies approved us, and others found it confidential to be part
of it. Those pharmacies were Farmacia Olga and General Merchandise in 157 Nat’l
Road Bilibiran, Ely Pharmacy in Bilibiran and etc. The respondents of the study were
the owners of Pharmacies in the First District of Rizal.
The coverage of the data is from gathering through analysis, interview,
questionnaire, and other research materials. The research method used by the
researchers was descriptive method.
Definition of Terms
The researchers defined operationally and/or conceptually the following
terminologies to give better understanding to the readers of the study.
Activity Based Costing. A costing methodology that identifies activities in an
organization and assigns the cost of each activity with resources to all products and
services according to the actual consumption by each. This model assigns more indirect
costs (overhead) into direct costs compared to conventional costing.
Accounting Information System. It is a frame of practical accounting activity, as it
tracks the event of the enterprise, supplies data for the manager’s decision, and
organically contributes to the report for the managers, to the financial statements, to
compiling the expense management systems and last but not the least to the controlling
reports.
Accounting Software. It describes a type of software that records and processes
accounting transactions within functional modules such as accounts payable, accounts
receivable, payroll and trial balance.
Carrying cost. Refers to the total cost of holding inventory, this includes
warehousing cost such as rent, utilities and salaries, financial cost such as opportunity
cost, and inventory costs related to perishability, pilferage, shrinkage and insurance.
Descriptive Method. Is used to describe characteristics of a population or
phenomenon being studied. It does not answer questions about how/when/why the
characteristics occurred.
Economic Order Quantity (EOQ). Is the order quantity that minimizes the total
inventory holding costs and ordering costs. It is one of the oldest classical production
scheduling models.
First-in, First-out method (FIFO).Is one of the methods commonly used to
calculate the value of inventory on hand at the end of an accounting period and the cost
of goods sold during the period.
Forecasting. Is the process of making predictions of the future based on past and
present data and analysis of trends.
Inventory. It is complete list of items such as property, goods in stock, or the
contents of a building. It is a quantity of goods held in stock. In accounting, the entire
stock of a business, including materials, components, work in progress, and finished
products. It is make a complete list of.
Inventory Control. It is designed to support the requisition processing, inventory
management, purchasing and physical inventory reconciliation functions of inventory
management through a set of highly interactive capabilities.
Inventory Management. It is the supervision of non-capitalized assets (inventory)
and stock items.
Inventory Management Software. It is a computer-based system for
tracking inventory levels, orders, sales and deliveries. Companies use inventory
management software to avoid product overstock and outages. It is a tool for organizing
inventory data that before was generally stored in hard-copy form or in spreadsheets.
Lead time. Is the amount of time from the point at which you determine the need
to order to the point at which the inventory is on hand and available for use.
Material Requirement Planning (MRP. Is a production planning, scheduling, and
inventory control system used to manage manufacturing processes. Most MRP systems
are software-based, while it is possible to conduct MRP by hand as well.
Obsolete. No longer used because something newer exist.
Optimum stock level. The amount of inventory which should not be exceeded.
The limit is normally determined after considering storage space of the facilities, how
quickly inventory is sold or used, cost of insurance on inventory, and the risk of
inventory becoming outdated before it is used.
Pharmacy. Is the science and technique of preparing and dispensing drugs. It is
a health profession that links health sciences with chemical sciences and aims to
ensure the safe and effective use of pharmaceutical drugs.
Procurement. The act of obtaining or buying goods and services. The process
includes preparation and processing of a demand as well as the end receipt approval of
payment.
Reordering Point. Inventory level of an item which signals the need for placement
of a replenishment order, taking into account the consumption of the item during order
lead time and the quantity required for the safety stock. It is also called reorder, reorder
quantity, or replenishment order quantity.
Safety stock. Is an additional quantity of an item held in the inventory in order to
reduce the risk that the item will be out of stock, safety stock act as a buffer stock in
case the sales are greater than planned and or the supplier is unable to deliver the
additional units at the expected time.
System. Is a set of interacting or interdependent components forming an
integrated whole.