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Improving an existing CIS by examining customer decisions, development, and planing to increase the effectiveness for ISC and ISM

©2002 Diplomarbeit 117 Seiten

Zusammenfassung

Inhaltsangabe:Abstract:
More and more companies apply electronic information systems in all their business areas. In the past, many of these systems pertained to one specific user group. However, due to high efforts and investments for maintaining these information flows, companies tend to increase the amount of attracted user groups. Thereby, the users must deal with more and more information every day. In addition, they must select the relevant information, which serves as a basis for their decisions, on their own. This procedure and the included irrelevant information generate high efforts due to re-work requirements. Therefore, users reject more and more information. All these conditions combined with a two-user group-oriented customer information system require output adjustments to the user-specific needs. Consequently, it is necessary to identify the users, their needs, and the potential effectiveness of specific information provided by a specific system.
This thesis refers to theoretical analysis models for generating an optimal concept. Thereby, it considers methods analyzing the original information system aim, user groups, their needs and the way the provided information flow can meet all these requests. These considerations represent actual conditions of Varta Gerätebatterie GmbH. Afterwards, this research compares the optimal with the actual situation in order to deduct appropriate improvement steps. Finally, this thesis suggests possible integrations and constitutes the related advantages and disadvantages based on cost accounting and information management theory.
The information flow analysis demonstrates the importance of finding appropriate methods and the key role of defining all users. Moreover, it emphasizes the significance of adjusting this flow to user needs in regular intervals due to the rapidly changing environment. The analysis of the information preparation and output indicates that communication plays a key role in exchanging information. The analysis of the optimal and the actual information system display several gaps, which VARTA should close. The actual situation analysis includes company conditions. Therefore, it is valid for practical implementation. These gaps pertain to the improvement procedure as well as to completely new integration issues.

Inhaltsverzeichnis:Table of Contents:
List of abbreviationsii
List of abbreviationsiii
Index of appendicesiv
List of definitionsvi
List of definitions […]

Leseprobe

Inhaltsverzeichnis


ID 5790
Sauer, Peter: Improving an existing CIS by examining customer decisons, development, and
planing to increase the effectiveness for ISC and ISM
Hamburg: Diplomica GmbH, 2002
Zugl.: Aalen, Fachhochschule für Technik und Wirtschaft, Diplomarbeit, 2002
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Peter Sauer
Diploma Thesis
Improving an existing CIS by examining customer decisions, development,
and planning to increase the effectiveness for ISC and ISM
Diploma thesis, Peter Sauer
Abstract
More and more companies apply electronic information systems in all their business
areas. In the past, many of these systems pertained to one specific user group.
However, due to high efforts and investments for maintaining these information flows,
companies tend to increase the amount of attracted user groups. Thereby, the users
must deal with more and more information every day. In addition, they must select
the relevant information, which serves as a basis for their decisions, on their own.
This procedure and the included irrelevant information generate high efforts due to
re-work requirements. Therefore, users reject more and more information. All these
conditions combined with a two-user group-oriented customer information system
require output adjustments to the user-specific needs. Consequently, it is necessary
to identify the users, their needs, and the potential effectiveness of specific
information provided by a specific system.
This thesis refers to theoretical analysis models for generating an optimal concept.
Thereby, it considers methods analyzing the original information system aim, user
groups, their needs and the way the provided information flow can meet all these
requests. These considerations represent actual conditions of Varta Gerätebatterie
GmbH. Afterwards, this research compares the optimal with the actual situation in
order to deduct appropriate improvement steps. Finally, this thesis suggests possible
integrations and constitutes the related advantages and disadvantages based on
cost accounting and information management theory.
The information flow analysis demonstrates the importance of finding appropriate
methods and the key role of defining all users. Moreover, it emphasizes the
significance of adjusting this flow to user needs in regular intervals due to the rapidly
changing environment. The analysis of the information preparation and output
indicates that communication plays a key role in exchanging information. The
analysis of the optimal and the actual information system display several gaps, which
VARTA should close. The actual situation analysis includes company conditions.
Therefore, it is valid for practical implementation. These gaps pertain to the
improvement procedure as well as to completely new integration issues.

Peter Sauer
Diploma Thesis
List of abbreviations
Admin
. Administration
ABC
Activity-based
costing
CCA
Customer
Cost
Allocation
CIS
Customer
Information
System
cm
contribution
margin
co
opportunity
costs
CSF
Critical
Success
Factors
CuCo
Customer
Contribution
cv
variable
costs
e.g.
for
example
EIS
Executive
Information
System
etc.
et cetera
fig.
figure
FCA
Fixed
Cost
Allocation
FSC
Fixed
Sales
Costs
i.e.
that
is
IM
Information
Management
IS
Information
System
ISC
International Sales Controlling
ISM
International Sales and Marketing
Min CuCo
Minimum Customer Contribution margin
Min Price
Minimum
Price
MIS
Management
Information
System
OIR
Objective
Information
Request
ovh.
overhead
p
price
PC
Profit
Contribution
prop.
proportional
R&D
Research
and
Development
SIR
Subjective
Information
Request
VARTA
Varta Gerätebatterie GmbH
YTD
Year-To-Date
ii

Peter Sauer
Diploma Thesis
Table of contents
List of abbreviations...
ii
List of abbreviations...
iii
Index of appendices...
iv
List of definitions...
vi
List of definitions (VARTA)...
vii
1.
Introduction ... 1
1.1
Background to the research ... 1
1.2
Research problem, research issues and contributions... 2
1.3
Justification for the research ... 3
1.4
Delimitations of scope and key assumptions... 3
2.
Methodology... 4
2.1
Research approach... 4
2.2
Information model criteria... 4
2.3
Procedure... 5
2.4
Reliability and validity... 8
3.
CIS-model ... 8
3.1
Determination of influence factors... 9
3.2
Analysis of influence factors... 11
4.
CIS status quo... 27
4.1
Hierarchy... 27
4.2
CIS information insert... 29
4.2.1 Insert application software ... 29
4.2.2 Insert sources ... 30
4.2.3 Information preparation and output ... 30
5.
Gap-analysis ... 35
5.1
Customer status quo and estimated status quo ... 35
5.1.1 Improvements concerning insert and preparation ... 36
5.1.2 Improvements concerning layout output ... 43
5.2
Potential status quo... 43
5.3
Gap concerning pricing, deviation and benchmarking... 44
6.
Practical improvements... 45
6.1
Pricing ... 45
6.2
Deviation analysis ... 57
6.2.1 ISC deviation methods... 58
6.2.2 ISM deviation analysis output ... 62
6.3
Contribution benchmarking ... 68
7.
Conclusion ... 72
Appendix 1 ­ Tables ... 75
Appendix 2 ­ Figures... 89
Bibliography ... 103
Declaration of originality... 107
iii

Peter Sauer
Diploma Thesis
Table of appendices
Index of tables
Table 1:
IS requirements
Table 2:
Reporting models
Table 3:
Overview of different approaches
Table 4:
Survey on IS implementation
Table 5.1: Method areas
Table 5.2: Information side allocation
Table 5.3: Strategy allocation
Table 6:
Strategy evaluation diagram
Table 7:
IS categories
Table 8:
Operative business characteristics
Table 9:
Decision Analysis
Table 10: "6 W" method
Table 11: ISC process analysis
Table 12:
Insert, time, and preparation
Table 13: Direct-cost oriented pricing
Table 14: Full cost-oriented pricing
Table 15: Subsidiary-specific full-cost oriented pricing
Table 16.1: Marginal break-even analysis ­ variable costs
Table 16.2: Marginal break-even analysis ­ fixed costs
Table 17: Fictive customer
Table 18.1: ISC deviation analysis
Table 18.2: Deviation in sales volume
Table 19: Deviation in fixed costs
Table 20: Break-even analysis ­ sales volume
Table 21: Break-even analysis ­ net sales
Table 22:
Benchmarking information insert
Table 23:
Benchmarking report
iv

Peter Sauer
Diploma Thesis
Index of figures
Fig. 1:
Research procedure
Fig. 2:
Four circle information model
Fig. 3:
Three circle information model
Fig. 4:
Communication flow
Fig. 5:
Meaning within communication
Fig. 6:
Relationship of SIR and OIR
Fig. 7:
Control loop
Fig. 8:
Management (MM) hierarchy
Fig. 9:
Management system
Fig. 10:
Database structure
Fig. 11.1: EIS screenshot
Fig. 11.2:
CIS screenshot
Fig. 11.3:
Customer Cost Allocation screen
Fig. 11.4:
Minimum CuCo / Price screen
Fig. 12:
ISM requests / three-circle model
Fig. 13:
Insert, time, and preparation
Fig. 14:
Pricing - influence factors
Fig. 15:
Price policies
Fig. 16:
Price ranges
Fig. 17:
CIS layout ("from-to" guidelines)
Fig. 18:
Layout for break-even analysis
Fig. 19:
CIS layout (break-even analysis)
Fig. 20:
CIS layout (CVP sensitivity analysis)
Fig. 21:
Benchmarking results ­ break-even
Fig. 22:
Benchmarking results ­ customer distance
Fig. 23:
Customer value portfolio
v

Peter Sauer
Diploma Thesis
List of definitions
ABC
a method of applying overhead costs to customers by
considering non-volume-related activities.
Additional costs
a variance between historic and current costs due to price
and sales volume changes.
Allocation
a method of channeling overhead costs to cost objects by
assuming causal relationships.
Avoidable costs
all costs, a company could avoid in the future.
Budget
a management-operating plan expressed in quantative terms.
Common costs
a cost not traceable or identifiable with a business segment
or cost object (ovh. costs, indirect costs, nontraceable costs).
Contribution margin
the difference between sales revenue and variable costs.
Cost Center
an activity unit to which costs are assignable (departments).
Cost driver
a basis for allocation within activities in activity-based costing.
Cost object
activities concerning products, customers, departments,
projects, for which costs are measured and assigned.
Direct costs
a cost directly traceable to a specific business segment.
Direct costing
a manufacturing accounting method charging a product only
with the sales volume-varying costs.
Direct tracing
a cost traceable to a cost object by causal relationship.
Driver tracing
a cost indirectly traceable to a cost object by causal factors
measuring a cost object's resource consumption.
Full costing
a manufacturing accounting method charging a product with
all fixed and variable costs (absorption costing).
Marginal costing
a method of deducting all variable costs from revenue.
Margin of safety
a decrease in sales before suffering a loss.
Relevant costs
costs affected by decisions and thereby avoidable.
Relevant range
the production volume range a company expects to operate.
Standard costs
costs incurring under efficient operating conditions and
forecasted before the manufacturing process begins.
Sunk costs
in the future unavoidable historic cost, e.g. R&D costs and
rental costs. They are independent from current decisions.
vi

Peter Sauer
Diploma Thesis
List of definitions (VARTA)
Admin. 2 costs
all costs for operating an organization but excluding already
reported features within other cost types.
Direct costs
it includes material and labor direct costs, transportation to
local warehouses, special direct costs of repackaging and
assembling, and costs for non-VARTA product attachments.
Inbound costs
all costs for transporting goods to factories.
Sales logistics costs
all distribution costs, except for freight, e.g. charges, logistics
management, and warehousing.
Net sales
all product and service sales revenues, which form and
contribute to VARTA's main business.
Marketing costs
direct customer assignable costs, e.g. POS-related costs
such as displays, floor stands, and design charges including
production, installation, and shipping charges. Additionally,
salaries for service increasing brand awareness in POS,
promotional packaging costs, and other special production
costs not belonging to standard production costs, e.g. special
promotional packaging or promotion products.
Min CuCo
minimal allowed customer profit contribution on SKU level.
Min Price
a subsidiary price guideline; lowest price level in negotiations
and contracts.
Outbound costs
all freight expenses for shipping VARTA products to
customers, special packaging transportation costs,
transportation insurance fees, and environmental & recycling
regulation costs (direct sales cost).
Ovh. admin. 1 costs
all administrative costs, necessary for directing a subsidiary's
organization but excluding parts already reported in sales
administration
Ovh. marketing costs
all costs deriving from main business activities, not
assignable to a customer. All other marketing expenses,
except for selling, i.e. marketing management, administration
for all marketing business processes, public relation,
consumer relationship management.
vii

Peter Sauer
Diploma Thesis
Pocket sales
net sales minus rebates.
Production costs
all indirect manufacturing costs.
Prop. costs
all direct labor and direct material costs, i.e. product-related
variable costs, transportation expenses to local warehouses,
direct costs for repackaging & assembling, and attached non-
VARTA products.
Rebates
listing and entry fees, cash discounts, credit insurance,
cooperation advertising, promotional allowances.
Sales admin. costs
all administration costs supporting customer relationship but
not included in other cost types, e.g. order, invoice, and
accounting processes.
Sales costs
all sales force costs, e.g. salaries, wages, benefits, broker
fees, agent commissions, bonuses, and incentives.
Moreover, selling-oriented travel expenses such as traveling
costs, entertainment costs, e.g. charges, leasing,
depreciation, petrol, insurance, maintenance and all
merchandising costs (replaced by customer or outsourced).
SKU
Selling Key Unit, smallest and most precise characterization
of a battery.
Volume
relating to units (blisters) consisting of pieces (batteries) and
pieces consisting of cells.
WCC receivables
opportunity costs; imputed costs; calculated by multiplying
monthly net sales by one-year interest rate available on
money market and by average customer payment term.
WCC stocks
opportunity costs; imputed costs; calculated by multiplying
the monthly average gross inventory per SKU and the one-
year interest rate available on the money market.
viii

Peter Sauer
Diploma Thesis
1
1. Introduction
1.1 Background to the research
Worldwide nations are trying to strengthen their international ties. Therefore, the
former protectionist barriers are falling. This is stimulating free capital movement as
well as it is paving the way for companies to establish subsidiaries abroad (Svend
Hollensen, 2001). Global alliances and new information technologies are exerting
pressure on the international markets. This leads to worldwide competition and more
price transparency. Moreover, companies must deal with different customer
preferences, habits, and laws on this world market. Hence, companies should obtain
all local market and unique customer information. Thereby, they could manage to
achieve long-term profit and liquidity targets. Therefore, a company must know all
customer costs and revenues to secure a short and medium-term activity
management (Joos-Sachse, 2001). Finally, the strategic controlling hedges this
operative controlling steering task.
The relationship between a company and its environment becomes increasingly
complex. This makes an Information Management (IM) with Information Systems (IS)
a crucial competitive factor. A company should give IM a corresponding significance
within the organization because it allows monitoring and measuring subsidiaries,
customers, and products (Picot, 2001). A successful IM must consider all affected
and interacting users ([Picot, 1988]; [Horváth, 1996]; [Krcmar, 1997]) and an IS
should permit an effective communication between these users ([Shenk, 1997];
[Wimmer, 2001]). Consequently, concerning marketing and sales departments,
appropriate methods are essential in order to guarantee a common understanding
([Zahn, 1998]; [Zerres, 1998]). Moreover, IM also requires cost accounting and cost
management knowledge because qualitative interior and exterior information often
derives from quantitative background information. Therefore, several authors
illustrate the appropriateness of different cost accounting methods within various IM
and IS conditions (Coenenberg, 1999).
This thesis focuses on the Customer Information System (CIS) improvement of
VARTA Gerätebatterie GmbH (VARTA).
According to the IS
lifetime model (Watson,
1993), this CIS has passed the initial phase and is at an evolutionary stage
.
Nevertheless, Wattson's survey (1991) demonstrates an average IS failing rate of 42
percent during both phases. Hence, an IS condition adjustment process and an

Peter Sauer
Diploma Thesis
2
observation of current weaknesses is essential. Thereby, companies learn from their
failures. Finally, a company should adjust the coordination of insert, preparation, and
output in predetermined intervals in order to match new exterior and interior
conditions.
1.2 Research problem, research issues and contributions
The thesis examines customer decisions, customer development, and customer
planning in order to improve the existing CIS by increasing the effectiveness of
International Sales Controlling (ISC) and International Sales & Marketing (ISM).
Firstly, the thesis deduces the importance of identifying all IS influence factors for
generating an optimal CIS frame. Thereby, the thesis considers all interacting users
and their needs.
Secondly, the thesis infers the necessity of involving all users into the CIS content
determination process. Thereby, users could express their understanding of a
satisfying CIS. Thus, they can realize the integration of their needs.
Thirdly, the thesis determines the CIS status quo. Thereby, the thesis can examine
all differences between the current and the optimal CIS frame and content. In
addition, this comparison permits evaluating current preparation and integration
methods, such as calculation, allocation, and tracing. The same applies for all user-
specific adapted information output characteristics, such as time, layout, and
preciseness.
Fourthly, the thesis displays the importance of having a risk and feasibility rating.
Thereby, VARTA could cancel further investment consuming implementation actions
in time. Moreover, these infeasibility-causing issues redirect a company's focus to
other necessary pre-research areas. Fig. 1 in the appendix shows a graphical
research overview.
This thesis explains and uses several theoretical approaches. This overview is
merely a brief summary at this point:
The research process describes the appropriateness of information models within
section 2.2 and uses various analysis methods within section 3.1 and section 3.2.
Moreover, concerning operational business departments, it employs theoretical
definitions within section 3.2. Afterwards, it applies this theoretical background

Peter Sauer
Diploma Thesis
3
knowledge to the analysis within section 3.4. Additionally, the thesis mentions several
accounting, allocation, and tracing methods within section 5 and 6. In section 6, it
uses further theoretical approaches for pricing, deviation analysis, and contribution
benchmarking methods.
1.3 Justification for the research
In general, user problem statements emphasize weaknesses and initiate researches.
Thereby, the CIS ISM users argue about missing, undetectable, and imprecise
information. This leads to user aversion due to inefficient search processes through a
large amount of irrelevant data.
A further research justification is user questions about qualitative meanings deriving
from quantitative values. This leads to enormous clarification efforts and it reduces
ISC's efficiency in steering and guiding operational business processes.
Moreover, unreliable CIS maintenance and allocation based on historic assumptions
vindicate this research because unsupported and inaccurate information could lead
to wrong decisions.
Additionally, users merely utilize the CIS as a query system in order to receive
customer status quo information. The ISM and ISC decision support concerning
customer development and planning is missing, i.e. time-oriented measurement and
benchmarking are unavailable.
Finally, all these reasons lead to the last justification. ISC has less time for generating
additional reports about crucial processes, weaknesses, and problem sources. This
degrades their unique observing, steering, and guiding task.
1.4 Delimitations of scope and key assumptions
The thesis concentrates on the CIS concerning customer decisions as a supporting
information tool on a programmed application-level. Therefore, it does not examine
any non-database related disturbances regarding this information flow, e.g. cultural
differences between users and different meanings of terms. Moreover, it does not
consider irrelevant customer decision information as well as all exterior company
information, such as market researches. Additionally, the thesis focuses on
quantative customer information as basis for qualitative decision support due to the
existing cost and revenue-oriented CIS structure. It examines the CIS as a stand-
alone tool without any references to management or other departments. The thesis

Peter Sauer
Diploma Thesis
4
highlights ISM decision support to the extent this information is matching the regular
ISC reporting task. The major body of research is to improve the CIS as an ISC
analysis tool with regard to a few additional reporting improvements concerning ISM.
The thesis must consider the second issue due to the research aim of providing ISC
with more time in steering business processes with additional irregular analyses.
2. Methodology
2.1 Research
approach
There are two different research approaches for an improvement process: an
inductive and a deductive approach (Enström, 2002). An inductive approach
observes an actual situation based on a theoretical model (section 2.2). A deductive
approach begins with a status quo analysis, from which it derives conclusions. This
thesis uses both within different sections. Adaptations and changes focus on the
comparison of an actual CIS (section 4) with an optimal CIS (section 3). Thereby,
from a main perspective, the whole improvement process is a deductive approach.
On the other hand, theoretical models are the main source for generating an optimal
CIS. They are the only possibility for eliminating weaknesses existing in an actual
situation because they replace practice by theory.
2.2 Information model criteria
IS users have different responsibilities and they focus on different tasks. Therefore,
an application-level IS must provide user-related information meeting specific
requests. This also comprises communication volume and quality ([Horváth, 1996];
[Kuhlmann, 2001]; [table 1]). A CIS query system is only convenient if the users
recognize a benefit of the provided information (table 2) because a user must
discharge this dept at the domicile of the debtor. Otherwise, it is unsuitable and users
reject this information completely due to a current "information and stimulus overload"
as well as a "data addiction" (Shenk, 1997). Consequently, such an IS cannot
contribute to higher productivity, job dimension, and individual performance due to a
lack of work related outcome (Joshi and Rai, 2000). Finally, the users retain their old
systems, information preparation and communication tools.
Thus, the thesis summarizes all IS difficulties within the following four problem areas
(Notger and Kiesel, 2001):

Peter Sauer
Diploma Thesis
5
· volume
· communication
· quality
· time
All these problem areas depend on the specific IS, tasks, user conditions, and
relationships. They reflect the main selection criteria for an appropriate information
system model (section 2.3).
2.3 Procedure
Several authors include all possible IS influence factors within similar circle models in
order to show their relationship ([Picot, 1988]; [Horváth, 1996]; [Krcmar, 1997]). The
first model includes four different circles ([Picot, 1988]; [fig. 2]). The offered
information circle is a company's available information pool. The Objective
Information Request (OIR) as well as the Subjective Information Request (SIR) is the
user-related information pool. The user task determines the OIR and the user
perception determines the SIR. The Info-Request is part of the SIR and represents
individually expressed user statements. Nevertheless, user statements are often
diffuse due to an inability of communicating needs in an accurate way (McClatchy,
1990).
Therefore, a second model combines the SIR and the Info-Request in one pool
([Horváth, 1996]; [fig. 3]). The three-circle intersection reflects an optimal IS frame,
which should be the target for improving a status quo IS frame.
Moreover, a third model connects the four-circle model with the IT communication
flow theory of sender, transmission, and receiver ([Wimmer, 2001]; [table 3]; [fig. 4]).
A common basis of understanding offers the widest possible information flow if there
are no disturbances. Therefore, it requires an equal sender and receiver character
pool (Berthel, 1975). The character combinations must have the same meaning for
both sides (fig. 5).
Consequently, Horváth's model in conjunction with Wimmer's model match all
selection criteria. This model combination justifies the following research step order.
The first inductive step is to analyze the intersection between OIR and SIR in order to
illustrate the optimal CIS frame and content. The bigger this intersection, the more
information an IS could provide, if permitted by the available information. Later on,
this section explains the used appropriate analysis methods in more detail.

Peter Sauer
Diploma Thesis
6
The second deductive step is to extract needless information, which is part of the CIS
status quo but not of the newly generated information pool. It only makes work
without providing benefits.
The third inductive step is to include missing information and to make it available in
order to fill out the intersection between OIR, SIR, and available information.
The fourth deductive step is the user-related reorganization of remaining and newly
integrated CIS information. Hence, a research process must verify the user-specific
purpose and it must adapt it to the user's needs. Additionally, standardization and a
company-wide acceptance reduce the disturbance risks. The final step is a
benchmark comparing the prepared information with the quality of the output
produced (QIP). This guarantees the work-related outcomes contribute to the user's
job satisfaction. This is the case if the output meets the user requirements (table 1).
Krcmar (1997) suggests the same research procedure. He argues that an optimal
CIS creation based on the existing available information only leads to a higher
(subjective) information request (fig. 6).
A further practical analysis supports this theoretical procedure (Havelka and Lee,
2002). They conducted, concerning a new IS implementation, a survey on Critical
Success Factors (CSF) among development personnel and users. However,
VARTA's second phase-oriented improvement process still contains all first phase
implementation elements. Therefore, it is also applicable within this thesis. It
demonstrates that practical experience emphasizes the same procedure (table 4).
In theory, SIR and OIR should be congruent but in practice, they are not. Theory
mentions various SIR and OIR analysis methods. Firstly, identifying important
method areas is viable ([Horváth, 1996]; [Köhler, 2001]; [Bruhn, 2001]; [table 5.1]).
Secondly, an allocation of methods to different information sides is feasible
([Koreimann, 1976]; [Krcmar, 2000]; [table 5.2]). Finally, it is possible to assign these
methods to the different information obtaining strategies (Watson, 1993). All these
allocations depend on the company condition and the IS lifetime phase (table 5.3).
These theories deal with different research levels. The vague strategy allocation only
minimizes the selection amount. Afterwards, it is the task of the thesis to decide on
several more detailed information side-oriented methods.

Peter Sauer
Diploma Thesis
7
Therefore, this thesis suggests a vague strategy analysis in the beginning because
the method selection process must first determine VARTA's environmental
circumstances and the IS lifetime phase. Thereby, a smaller method variety remains.
Then, concerning the information side analysis, the planning process allows choosing
from a smaller method range. Finally, repeating this control loop with different
methods should deliver an appropriate method mix (fig. 7).
Watson (1993) states that "each approach poses some difficulties" and "because of
the variety of problems associated with identifying executives' information
requirements, organizations have used a variety of methods". Therefore, a major task
is to find an appropriate and comprehensive method mix highly detailed and efficient.
First, the "asking" strategy relates to the SIR methods obtaining user statements. .
For this reason, these methods could merely generate the Info-Request circle, which
is only a part of the SIR. In addition, these methods often lead to diffuse problem
statements ([McClatchy, 1990]; [Ahituv and Neumann, 1990]; [Shenk, 1997]).
Consequently, these methods never cover the proper Info-Request volume and a
research must focus on supplementary methods. This is particularly the case
concerning the management levels within the affected departments. Both
departments observed are not on the lowest operational level (fig. 8). Therefore,
there are more unstructured problems and poorly defined data needs.
The second strategy of "deriving needs from an existing IS" should merely enhance a
method mix because it is the defectiveness of the existing systems that motivates the
development of other new IS ([Houdeshel and Watson, 1987]; [Watson, 1993]).
Furthermore, other IS within the same company often have different aims and target
user-groups. Therefore, they cannot serve as a research principle.
The third strategy of "synthesizing needs from characteristics of the utilizing system"
focuses on the object system (user) activities. There, it is important to use a method
dealing with the IS-aim.
The last strategy of "discovering needs from an evolving system" is only applicable if
a company already implemented a system. Nevertheless, the risk of this strategy is to
transfer existing weaknesses into a new system generation.

Peter Sauer
Diploma Thesis
8
Due to the IS man-machine dialog, the selection depends on its suitability regarding:
· user-groups (hierarchy level, task, requirements, problems)
· IS conditions (aim, lifetime phase)
The thesis focuses on the third and fourth strategy (section 3.2) due to their
advantage over the other ones (table 6). It decides on a top-down approach, i.e.
integration starts after the whole research is completed (Dick, 1991). The CIS
existence, concerning this approach, minimizes the usual failure risk and allows
continuously monitoring of operational business.
2.4 Reliability and validity
A thesis should consider two crucial issues: reliability and validity. These terms
determine to which degree a research outcome corresponds to reality.
The thesis concentrates on the current organizational structure including actual tasks,
perceptions and IS aims. Company conditions as well as employee's behavior could
change rapidly. Therefore, this thesis excludes SIR analysis methods to the extent it
is possible and involves OIR methods as much as possible. This increases reliability
because task-related characteristics are usually more solid. Nevertheless, this risk of
rapid changes underlines the need for regular observation and adjustment.
Concerning VARTA this thesis is highly valid because it uses theory and adapts it to
practice. The improvement process involving all relevant VARTA user-groups and
considering the current CIS reflects this practical orientation. Moreover, the thesis
evaluates all theoretical conclusions with regard to their practical suitability. Finally,
the numerous theoretical method adaptations demonstrate the same intention.
3. CIS-model
A thesis must examine above all the user-group specific OIR and SIR intersection
([Horváth, 1996]; [Krcmar, 1997]). These circles are user-group-specific because they
depend on user tasks and activities. Moreover, it must define the IS user-groups
before it can decide on an analysis method because different analysis methods are
appropriate for different user-groups. Afterwards, a suitable selection is possible.
Finally, all selected methods must adhere to the CIS aim. Therefore, the thesis will
examine this within the next section as well.

Peter Sauer
Diploma Thesis
9
3.1 Determination of influence factors
The thesis utilizes the newest version of the CIS documentation for determining the
relevant user-groups. It limits the method selection to two user-groups (ISC and ISM).
The ISC department represents the first relevant user-group. Theory positions it on
an operational management level in the management hierarchy (fig. 8). "ISC should
assure that specific tasks are carried out effectively and efficiently" (Ahituv &
Neumann, 1990). This also emphasizes the steering, regulating, guiding, and
directing task (fig. 9) by supporting decisions and effective work. Therefore, ISC
should provide information in a lucid and contributing manner. This means it should
educe only ISM relevant information out of the whole company data pool (fig. 9).
Additionally, it should search for further CIS enhancements and prepare their whole
information flow. All these ISC activities depend on the ISM-related SIR and OIR
circle.
The CIS, concerning ISC, plays the role of an information databank (table 7). It must
store all available information. Hence, ISC can select and prepare ISM-relevant
information of the whole pool. In fact, ISC reports are hardly ever self-initiated
because receivers motivate their generation.
Finally, with regard to ISC, the thesis chooses the process analysis method
(
Valusek
and Fryback, 1987). This method deducts the ISC insert and preparation necessities
from the ISM information request. Therefore, it is reasonable to define ISC as the
available information side. It provides the CIS information volume, splits the
requested information into its single elements, searches for sources, and prepares it
appropriately.
The ISM department represents the second relevant user-group. Theory positions it
on a middle management level in the management hierarchy (fig. 8). "ISM should
assure that resources are obtained and used effectively and efficiently to accomplish
the organization's objectives" (Dick, 1991). Therefore, concerning resource allocation
within changing objectives, ISM must make information-based decisions (fig. 9).
Thus, the CIS should play the role of a predicting and decision-making IS ([Mason
and Swanson, 1981]; [table 7]).
The thesis suggests applying the decision analysis method (Jenkins, 1984) because
ISM-related decisions are the basis for the OIR analysis. Firstly, this method

Peter Sauer
Diploma Thesis
10
determines all necessary ISM decisions to perform related tasks. Secondly, it
inspects supporting information for enabling users to generate their specific decision
making patterns and priorities. Although the popular CSF method was also
applicable, it would include all company-related critical success factors. However, as
this research method only affects one department, this would generate higher efforts
than necessary.
The CIS supports both user-groups in their operative business tasks and activities
(table 8) on an application-level. In addition, this thesis applies the "6 W" method
within the fourth strategy. It contains the following elements:
· who (user)
· what (information)
· why (reason)
· what for (aim)
· which form (layout)
· when (time)
The previous ISM decisions illustrate the aims within this method regarding the other
two methods (decision and process analysis). It enhances the current method mix
because it observes the analyzed OIR once more and includes the SIR. All these
endorsements derive from included CIS experimentation and user activity
examination, e.g. additional habits of information adaptation, frequently used
information, and rejected data. Moreover, it specifies the method mix more precisely
by adding the reasons for a certain information request. This enables ISC to observe
if a request is really an ISM task and if this information could support an ISM
decision. In the end, it observes if the IS output-related layout and time aspect
adheres to all table 1 features (section 2.2).
IS aims set out in writing are often imprecise and could change over time (Stelzer,
2001). Nevertheless, as this improvement process should not develop a new system,
it must clarify the already implied aim. An improved IS must still maintain the original
one, i.e. the analysis in section 3.2 must correspond to this aim. According to Horváth
(1996) and due to customer orientation, the CIS plays an information-providing role
for the whole customer plan and control system within the management system (fig.
9). This has a severe impact on the ISM decision analysis because only decisions
contributing to this aim should be included.

Peter Sauer
Diploma Thesis
11
The available information and its preparation provide ISM with satisfying information.
Nevertheless, the main problem is the information overflow (Dorn, 1994) and the
divergent user understanding. Therefore, a CIS should highlight, compress, and filter
specific information by employing various preparation methods. However, concerning
ISC, this could lead to a high insert and preparation effort in order to match all
quantity and quality-related needs. Finally, the available information research must
consider all insert, time, and preparation areas.
3.2 Analysis of influence factors
All these theoretical methods concentrate on different objects or they have different
starting points. Therefore, this paragraph comprises three parts.
The first part applies the decision analysis, which is the primary basis for using the
other two methods. A decision is the only obvious managerial activity output
(Emmanuel, Otley, Merchant, 2001). The thesis determines three major ISM decision
areas regarding the delimitations (table 9). Every decision area contains several
minor decisions supporting the main one. Nevertheless, this detailing procedure is
essential because it allows a more thorough examination of the relationship between
decision and information request. The sum of all information requests defines the
ISM oriented OIR and SIR intersection content.
In the second part, the "6 W" method enhances the decision analysis. The
information requirements deriving from all minor decisions represent the basis for this
method. It describes the already determined information request in more detail by
adding four additional aspects. Moreover, it emphasizes the ISC planning and
controlling issue. Thereby, it is possible to maintain the CIS aim. The "6 W" method is
the only method containing a reason analysis. This increases ISC's understanding of
a specific information purpose. Thereby, ISC can customize a preparation process
more accurately to meet a request. Moreover, ISC is able to secure a specific ISM
request matching the CIS aim. Consequently, ISC can assess if the CIS is the
appropriate tool for this information supply. Additionally, it must secure this
information insert. Finally, this method integrates time and layout aspects into the CIS
output. This affects ISC's layout preparation. Thereby, the process analysis may
neglect this layout issue.
The last part focuses on the ISC process analysis. It uses the decision-related
requirements as basis for deducing all necessary CIS inserts. The minor decisions in

Peter Sauer
Diploma Thesis
12
conjunction with their aims and reasons allow determining an accurate data insert
volume. The layout aspect is only included insofar as it concerns time characteristics.
Furthermore, the operative business characteristics of ISM lead to additional
preparation requirements, such as high precision, simple layout, predetermined
period, high update frequency, and straightforward calculation methods.
Finally, all data inserts and preparations generate the available information circle.
The intersection of all three circles displays an optimal CIS information frame and
content.
The "6 W" method is supposed to maintain the CIS information flow. Therefore, it
does not consider ISC as an independent CIS influence factor. A further illustration of
this relationship is the ISM decision analysis as the basis for the ISC process
analysis.
ISM decision analysis (table 9)
The main ISM objective is to increase VARTA's total profit. The common operational
cash flow calculations emphasize the same objective. Moreover, they demonstrate
that doing business with customers is an essential component for a company's profit.
Every customer is a contributory factor to the whole income. The single customer
profit derives from subtracting all customer-allocated costs from the customer's net
sales. The single Selling Key Unit (SKU) net sales generate these customer net
sales. Finally, the SKU profit results from SKU net sales minus all product-specific
manufacturing costs and minus allocated customer-initiated costs:
Consequently, VARTA's profit depends on two key factors: customer consistency and
battery prices within a customer's portfolio. These are the starting point for every
profit calculation. Therefore, they represent the main decision areas of existing
customer development and customer pricing. The third decision area, potential
customer development, derives from customer consistency. Moreover, potential
customers in contrast to existing customers do not contribute anything to VARTA's
profit. Therefore, it is reasonable to differentiate between existing and potential
customer consistency.

Peter Sauer
Diploma Thesis
13
The minor decisions influence the major decision areas (King, 1975). Minor decisions
are independent from each other. Therefore, ISM has the possibility to make all of
those minor decisions at the same time. Firstly, the commercial partnership strategy
constitutes the whole customer selection and planning process. It is necessary in
order to harmonize all VARTA conducted customer-specific activities. Secondly, the
customer resource assignment represents VARTA's investments in a customer in
order to improve the commercial partnership. Thirdly, the customer portfolio structure
implies a customer-specific product-mix, e.g. highly or lowly contributing batteries.
Changing this mix would directly affect a customer's contribution. The decision
analysis excludes the battery manufacturing side because it is not ISM's task to
manage these costs.
ISM needs the following planning information in the field of commercial partnership
strategy decisions:
The customer status quo and the estimated status quo together must provide enough
data to make decisions about either commercial partnership intensification or slow-
down possible. Nevertheless, concerning strategy justification, the estimated status
quo is more important. This is due to the prediction of a future contribution rate and
its close relationship to planning.
The contribution benchmarking process mainly serves as an evaluation and
adaptation tool when searching for commercial partnership strategies. Planning
evaluation is always a crucial issue within the whole planning process. Firstly, the
CIS must integrate the customer status quo as well as the estimated status quo into
the benchmarking process. Thereby, ISM is able to evaluate the intended strategy.
Secondly, the CIS examines if a customer reaches a defined target position or if a
chosen strategy leads to a planned target position. Thereby, ISM can evaluate a
strategy's efficiency. Moreover, it can compare the strategies of different customers
by focusing on various gaps between the status quo and the estimated status quo
positions. Finally, it is possible to evaluate an already implemented strategy ex post

Peter Sauer
Diploma Thesis
14
by integrating new customer status quos into old benchmarking processes. Thus, the
CIS compares its current position with the before declared target position.
After having defined customer-specific development strategies, ISM must decide on
further parameters influencing the existing customer decision area.
The first parameter refers to the available company resource allocation, e.g.
customer-initiated business and monetary efforts. Both comprise rebates,
promotions, received invoices, sales personnel visits etc. ISM needs the following
planning information to make a decision about this allocation:
The customer status quo enables ISM to decide on an appropriate customer-specific
investment volume by taking a customer's potential in covering these allocated costs
into account. This potential also comprises product-manufacturing costs not even
ISM can influence. Manufacturing costs accrue because it is always a company's
purpose to supply its customers. The proximate shipment causes these costs to
become customer-related costs.
Nevertheless, the estimated status quo is essential for planning purposes. Thereby,
ISM can examine if a customer is also in the position to cover the costs, plus
additional investments, by its future profit. Consequently, based on this budget
information, ISM can evaluate an investment decision currently at issue.
The second parameter is the customer portfolio structure containing battery types,
battery mixtures, and sales volume. ISM needs the following planning information in
order to perform its tasks:
This parameter is similar to the first one because the customer development strategy
determines the direction.
The customer status quo enables ISM to examine the relationship of profit and costs
as well as the relationship between different cost types of different assortment

Peter Sauer
Diploma Thesis
15
groups, assortments, battery types, and SKUs. In general, SKUs with a high
contribution rate enforce the whole contribution rate of battery types. The higher the
battery type contribution, the better the assortment contribution. Therefore, a
customer portfolio should mainly consist of highly contributing SKUs. ISM must
always consider a higher SKU contribution if it makes decisions about changes within
a customer portfolio.
The estimated status quo predicts future consequences, which could justify current
decisions, e.g. increasing versus decreasing the contribution margin.
Finally, ISC must provide ISM with information about reasons and sources for
deviations. This enables ISM to evaluate their strategies with measurable values and
by understanding their previous mistakes. Consequently, this provides the
opportunity to improve forecasting strategies and adapting them to new conditions in
irregular intervals. The included re-deciding processes about current strategies could
initiate additional more detailed research reports.
The existing and potential customer decision areas are similar because both deal
with customer consistency. The sole exception is the existing impossibility of basing
estimations on current data because no customer status quo information is available.
This decision area concentrates on commercial partnership approvals and
disapprovals as ISM-selectable strategies. Therefore, ISM needs the following
planning information:
The potential status quo is similar to the estimated status due to common time-
orientation characteristics. Nevertheless, the first potential status quo is more
imprecise. Therefore, only a contribution benchmarking process could provide
sufficient data for approval or disapproval decisions. Moreover, benchmarking
enables ISM to examine if a specific customer increases or decreases VARTA's total
profit. In case of an approval, ISM could evaluate the selected strategy in the same
way as in the existing customer decision area.

Details

Seiten
Erscheinungsform
Originalausgabe
Jahr
2002
ISBN (eBook)
9783832457907
ISBN (Paperback)
9783838657905
DOI
10.3239/9783832457907
Dateigröße
5.8 MB
Sprache
Englisch
Institution / Hochschule
Hochschule Aalen – unbekannt
Erscheinungsdatum
2002 (August)
Note
1,0
Schlagworte
information sales controlling
Zurück

Titel: Improving an existing CIS by examining customer decisions, development, and planing to increase the effectiveness for ISC and ISM
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