Service Management


Just finished a great training session on Service Strategy over the weekend – great in terms of some insightful discussions with some senior IT folks who attended the training. Some of the discussions were essentially clarifying some very basic concepts, at the same time called for in-depth debates taking scenarios to establish a concrete understanding of those. Thought of blogging the essence of some of those discussions.

One of the area that called for lengthy discussions were on the ‘Service Assets’ and ‘Customer Assets’:

To set the context for Starters: ITIL® (especially the Service Strategy) views a ‘Service’ in terms of Business outcomes facilitated. Basically, these Business outcomes are delivered by the Customer Assets (Customer’s  Resources and Capabilities – people, processes, information, business services etc etc).

What does the IT Service do? They enhance the performance of those Customer Assets to deliver better, or increased business outcomes (and hence delivers business value).

How does the IT service provider deliver these Services? It is by effective use of Service assets (Their resources and capabilities).

So in this context:

  • Service Assets are the Resources and Capabilities of the Service Provider (Service Provider’s Assets) that are utilized to deliver the IT Services to the Business/Customer.
  • Customer Assets are the Resources and Capabilities of the Customer (Customer’s Assets) that are utilized to deliver business outcomes. These assets make use of the IT Services to enhance their performance or to remove some constraints.
  • The Service Provider has to define a Service always in connection to the specific Customer Assets to which the Utility of the service is delivered to (ITIL describes this as the Service Archetype-Customer Asset combination).

So every Service has been defined, planned, designed and delivered with specific Customer Assets in mind. So far so good.

One of the discussion started with some very basic question:

  • Are ‘Users’ and ‘Customer assets’ the same? Or in other words, are Users always the Customer Assets that we talk about in IT Service Definition?
  • If not, how do we differentiate users from the Customer Assets that we are talking about?

The question arised from the basic understanding that ITSM and ITIL used to establish so far: Services are used by Users (and paid for by the customer).

Some of the salient points that were derived from the discussion were: (more…)

ITIL® , the best practice framework for IT Service management-  by the time it has evolved into its third version or as it is called now into the 2007 edition –  came up with a comprehensive definition of “Service” (the same is retained in its 2011 edition as well):

“Means of delivering value to the customer by facilitating the outcomes customer want to achieve, without the ownership of specific costs and risks”

However, it seems to be still unclear (or missing the opportunity) in defining ‘IT service’ and  ‘IT Service Provider’ clearly.  As per the 2011 edition, the definitions are:

“IT service:  Services delivered by an IT Service Provider”

 “IT Service Provider: A service provider providing IT Services to internal or external customers”

Talk about Circular references!

 Can’t we have some better definition or at least better insights into understanding what an ‘IT Service’ is?

No, I don’t have a well thought out definition of ‘IT Service’ on offer here; not yet. However here are some thoughts that might lead us to defining ‘IT service’ better:

What is Information Technology (IT)?

Technology used to:  Process information, Store Information, Transfer information, or Present (visualize, for example) business information.

So the ‘outcome’ expected by customer or business from “IT” (as a provider of service) can be described through:

  • Process, Store, Transfer or Present business information as required by the business
  • While ensuring key aspects like Reliability, Security and Cost-effectiveness

Any systems/technology and/or activity which facilitate the above outcome described above,

  • Without the need of  business/customer to own, manage or worry about the specific risks and  costs of the underlying technology, assets, activities etc.

can be an “IT Service”.

With this context , one possible perspective of looking at IT Service can be as below: (more…)

Some of the definitions of terms in ISO/IEC 20000 fall short of expectations from an international standard, to say the least.

Of course, Improvements are visible such as this:

ISO/IEC 20000: 2005 defined “Service Provider” as: “the organization aiming to achieve lSO/lEC 20000”!.

ISO/IEC 20000: 2011 has a better definition: “organization or part of an organization that manages and delivers a service or services to the customer”.

However, more concerning are definitions which can create conflict or misinterpretation such as that of Incident are still existing:

The ISO20k:2011 defines Incident as:  “Unplanned interruption to a service, a reduction in the quality of a service or an event that has not yet impacted the service to the customer Though there is no official acknowledgement, it is very clear that this is adopted from ITIL® V3. But in that case, it is a case of incorrect or incomplete adoption. Here is why:

The latter part of the definition, which I underlined above says “or an event that has not yet impacted the service to the customer” – Now this dangerously equates ALL events to Incidents! An event is something that affects the service (mostly exception events causing interruption or reduction in quality) or that doesn’t affect a service (warnings and regular operation events). With this loose definition,
all three types of events can now fall under the bracket of Incidents.

It may not be a major issue of compliance from ISO/IEC 20000 context – where there is no separate Event management process. However the following questions needs clarity:

  • Does ISO/IEC 20000 view entire event management process as a subset of Incident management? In such a case, the controls specified under Incident management don’t seem to be enough to take care of the requirements of an event management process.
  • So will every event trigger Incident management process? I hope this is not what is implied by the standard.
  • What is the meaning of the word event that is used by the standard in multiple places? Unfortunately there is no definition of the same.

Here are some other definitions in ISO/IEC 20000 that may create misinterpretations and confusions:

(more…)

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