Many organistaions are now planning To Implement Service Management. Problem investigation and diagnosis is very important. ITIL V3 Tutoral Project management is a complex discipline and it would be wrong to assume that blind application of PRINCE2 will result in a successful project.
The discipline is not concerned with the details of how to use a particular vendor's product, or necessarily with the technical details of the systems under management. Security is the means to be safe against risks.
There are a variety of proprietary approaches available from IT service providers, consultants, and research firms.