CHAPTER 1: IT-DRIVEN BUSINESS SERVICES
To boldly go where no man has gone before.1
Covered in this chapter
• About IT-driven services
• The needs of business and IT
• The value of a service design statement
• Using business service design to understand the characteristics of IT intensive services
• Documenting a service design statement
1.1 IT-driven business services
The use of IT in business day-to-day activities is now almost inseparable from business activity. In the past, we only could accelerate and improve information processing through the use of computers. After years of change to these IT services, and because of the dependence upon IT, failures are highly disruptive and can potentially lead to a standstill of the business delivery processes. Even worse, new IT intensive services are increasingly in the spotlight because of high profile failures to deliver what was either required, expected or promised.
Imagine you have to travel from Schiphol, through London to New York, and you have more than enough faith to travel with a new airline, ‘Mythical Airlines’. Without much more than swearing a few times about the speed of your internet service, you make reservations via the Mythical portal, you check in the day before you go to Schiphol using the same portal, and print a boarding pass. At Schiphol, you queue for two or three days, then use your boarding pass at the automatic check in gates. After that you offer your luggage at the counter, queue again at customs and security and eventually do some shopping at the tax-free shops before boarding the airplane. If you are headed for the US, and you are wise, you shave off your beard.
After about eight hours you arrive at JFK, get out, suffer the usual abuse from immigration, and wait for around a week or so to be processed, collect your luggage, and finally exit through customs. Perhaps you have hired a car using Mythical because they have partners in the business, and you collect your car from the parking lot, program the destination in the SatNav and attempt driving to your hotel (also a Mythical partner) without falling asleep.
Vacation or business, or both, this sort of experience is common and when Mythical Airlines does what is expected, nobody has any idea what is hidden behind the scenes. Unless you forgot the advice about the beard.
If you are responsible for organising the hidden backstage services however, you are aware that all the services that make up the experience are built on processes that are nowadays driven by IT. Without IT, your experience would be a lot different and certainly not as smooth as described above.
Until all the check-in terminals are down because of a massive IT failure behind the scenes or the airline check-in computers go into meltdown (again).
All IT-intensive services that are being developed in an enterprise must contribute in one way or another to the enterprise business goals, either as a primary activity, as part of the core, or as part of a necessary secondary process. In the last few years, the distinction between primary and secondary processes has become more diffuse, as execution of work and supporting processes becomes more difficult to separate.
It therefore does not come as a surprise that service developments, or services that change vigorously, attract the attention of stakeholders within an enterprise. Business stakeholders want to be involved in the development and implementation, or adaptation, of highly IT-driven business services to ensure that different perspectives, interests and principles are included.
It is thus imperative to understand the characteristics of IT-driven services and service offerings, to understand service requirements and to describe a structured approach to gather the right requirements for effective service solutions. After all, your life might depend on IT software running, as it should in an airliner.
In this book we will explore the characteristics of IT-driven business services, their requirements, and how to gather the right requirements to improve the service lifecycle throughout development and maintenance and until decommissioning. By understanding IT-driven business services and anchoring them in a service design statement, you will be able to accelerate the translation of the needs of the business to the delivery of IT-intensive business services.
1.2 Business need and value
An enterprise exists to serve a purpose; to make money usually. Except in non-profit and government where the purpose is more prosaic and where the purpose is also (at least partially) for the general good of the members or citizens. Irrespective, all enterprises will only value services that they need and can use efficiently and effectively to carry out their business transactions and meet enterprise goals.
Any medium or large enterprise can have several lines of business (LoB); an insurance company, for example, will almost certainly sell property insurance, personal insurance, holiday insurance and many others. Each of these is likely to be an organisational entity or unit. Other units will also exist, HR, payroll, audit, finance, even IT is an organisational unit, which can and will be comprised of other units. The lines of business and organisational units will all be supported by a combination of specific IT services. IT services that are dependent on one another and IT services that are invisible technology, i.e. they exist only to support the existence and operations of IT.
The purpose of the LoB is to continue to exist and to create money, or to otherwise ensure that the enterprise serves its stated objectives and goals. Generally, specific business purposes are supported by IT services that were designed and built and operated in house, though operational running of IT service has, increasingly, become outsourced.
Organisational units of the enterprise provide the support needed by the LoB. Though some of these units are not contributing to the bottom line of, let’s say, end of year profit, they ensure that people are continuously hired to enable the business to continue to exist and to make sure the environment is clean and comfortable and that people get paid.
The purpose of the organisational units is supported by IT services that more often than not are off-the-shelf products that may often exist outside of internal IT operations (payroll being a common example).
A relatively simple enterprise that exists to provide meeting rooms in office locations throughout a city, will have numerous lines of business supported by several services (book a room in the office in a building, provide audiovisual equipment, provide paper and pencils, catering, pay staff, invoice customers, cleaning, security, Wi-Fi, IT support for the daily problems when the audiovisual does not work or when the attendees cannot get on the Internet).
At the other end of the spectrum, you will find the virtual retail enterprise and robotics; the autonomous car or ‘the smart city’, with numerous IT-driven services that range from data analytics to city-as-a-platform.
Thus, the definition of a business service depends on your perspective. A business service might be ‘issuing a passport’, though the IT processing of the business information (name, address, age, presence of beard, terrorist status) once entered into the computing environment, might be considered as an IT service by those responsible for writing the service transaction and coding. IT will often think of ‘business services’ in a different way to those involved in writing insurance policies, or building cars, or dealing with pension applications.
In the world of IT, services that support business, such as password resetting, email, incident management via the service desk, change management via the service desk, on-boarding new staff, security, managing IT capacity and resilience, managing IT outages, or development of applications, are often called business services. In this book, these are IT services. And they are important to ensure that LoB services work as they should. They do not add value in the same way as say, the service of issuing a passport or airline ticket but they support those services.
The primary focus of this book is the needs of the business; what information must be collected, how is IT processed, what is automated, what can be automated, what can never be automated, what is the result we are looking for, how will the new service be paid for and what (if any) income is required from it.
So, what makes a successful service offering? In other words, services delivered that everyone wants or needs, whatever the market (wholesale or manufacturing, for example) or environment (internal service provider, government organisation). The answer is a service that is fit for purpose and is of a guaranteed (contracted, if provided externally) level of quality.
Your business transformation drivers impact the business model. The enterprise architecture requires that you think about governance and strategy regarding information/data, as well as how to improve and operate delivered services, and you must maintain business, data, service and technology perspectives throughout the creation of your operating model.
1.3 Services that are fit for use: design thinking
You can’t always get what you want, but if you try, sometimes you get what you need. Mick Jagger wrote that when the Stones decided to become business consultants because they did not make enough money as rock stars. Well, if true, that would be a terrific business case, though the line is certainly applicable to enterprise IT services that fail to meet business needs despite massive sums being spent (or maybe wasted) on writing detailed requests for information (RFI) and evaluating multiple responses.
Figure 1.1: Balancing need (driving force) and value (forces of resistance expressed in cost)
Consider Figure 1.1, it is crucial for an enterprise to continuously define, develop and improve services that customers want to use (and of course pay for). Services are more than ever IT driven. Complexity is behind every surface. A service that is needed must be fully understood to know if it is truly of value and worthy of investment. And without an overall architecture, it is difficult to picture every nuance; imagine building the London Underground without knowing what sits above the places where you want to dig a few holes.
We all have examples. Everybody seems very happy when, suddenly, customers are not content with the reliability of the operational IT services, or are complaining bitterly that the services do not fulfil business needs, or that their users do not want the services. And then realisation dawns that customers and users were consulted but not understood, or were not included in the design of the services, or perhaps not enough in the testing of the services in a way that assured the expected outcome.
And the ubiquity and complexity of IT usually means that lines of business often cede control of architectural service design to their internal or external provider, meaning that the enterprise has already given up the possibility of understanding the complexities of IT and helping IT to improve on meeting business needs. Even where a service is not predicated on IT, how often does the delivered product fail to match what was needed?
Often both internal and external providers of services have a difficult time understanding enterprise needs because of the dependencies between multiple lines of business that are either not fully explained to them, are not obvious in a request for information (RFI), or are not surfaced b...