Defining Portfolio Assessment Criteria
You can compare applications defined in a portfolio based on common criteria associated with the portfolio.
To define portfolio criteria, you can:
• use existing criteria in the repository,
• Create new criteria and associated values.
Using Existing Criteria
To connect existing criteria to an application portfolio:
1. Click the Applications navigation menu.
2. Select Portfolios.
The list of application portfolios appears.
3. Display the portfolio properties.
4. In the characteristics, unfold the Portfolio Criteria section, and click Connect.
5. Select the criteria that interest you.
6. Click Connect.
Each selected criterion is displayed in portfolio characteristics.
Using Existing Criteria
Standard criteria are proposed to process costs modeled on applications.
Standard criteria for analyzing the costs declared on applications according to their type and nature are the following:
• For type:
• Capital expenses
• Operating expenses
• For nature:
• Infrastructure costs
• Software licenses costs
• Manpower costs
• Service costs
The names of standard criteria enabling analysis of costs declared on applications carry the extension "Reference", for example "Reference Costs".
Given that these criteria are automatically calculated, they cannot be modified from the Inventory and Evaluation pages.
Creating a New Criterion
To create new criteria for portfolio application comparison:
1. Expand the Portfolio criteria section.
2. Click the New button.
3. Indicate the name of the site and click OK.
The new criteria appears in the list of portfolio criteria.
Defining criteria format
Specification of type and format of a criteria (or TaggedValue) is identical to that of a MetaAttribute. For more details on declaration of a criterion format, see chapter "MetaAttributes" of the Studio guide .
To define characteristics of a criteria:
1. Open the Characteristics property page of the criterion if interest.
2. In the MetaAttribute Type field, indicate the type that will take the criteria values.
|
MetaAttribute Type
|
Meaning
|
|---|---|
|
String
|
Alphanumeric, the value of the MetaAttribute Length attribute should then be specified
|
|
DateTime
|
Date
|
|
VarChar
|
ASCII text
|
|
VarBinary
|
Binary text (reserved)
|
|
Boolean
|
Boolean (0 or 1)
|
|
Short
|
Integer (0-65535)
|
|
Long
|
Integer (0- 4294967295)
|
|
Binary
|
Binary (reserved)
|
|
Double
|
Integer (0- 18446744073709551616)
|
|
Float
|
Floating number
|
3. In the MetaAttribute Format field, indicate the Format that will take the criteria values. Possible values are:
• Standard: for character strings
• Currency: for currencies
• Enumeration: for a list of character strings with predefined values
• Enumeration (Opened): for a list of character strings open to the user
• Duration: for dates
• Percent : to enter a percentage
• Double : to enter a number
• Object : to enter an object
• Signed Number : to enter a number possibly negative. In this case, MetaAttribute Type must be Short, Long, Double or Float.
4. Click OK.
To define values associated with a criterion of Enumeration format:
1. Open the External Values property page of the criterion.
2. Click the New to create new values.
Defining Criterion Aggregation Rules
Aggregation of a criterion enables definition of calculation rules that will be applied to application values to obtain the criterion value on a portfolio. In this way you can compare portfolios.
To define criterion aggregation rules:
1. Open the properties pages of the criterion.
2. Click the Characteristics page.
Aggregation policies proposed as standard are:
• Minimum
• Maximum
• Average
• Sum
For example, the Cost criterion associated with a portfolio can be obtained by calculating the average cost of initiatives making up the portfolio, or the sum of costs of each of the elements.
To fix more specific aggregation rules, the aggregation policy can be defined by a Macro. The name of the macro is defined in the Aggregation Macro field.
The result of aggregation of different criteria is accessible in the Aggregation Value column.
Evaluating Applications against Portfolio Criteria
Portfolio applications are assessed against the various portfolio criteria.
Accessing evaluated applications
Generating a Excel evaluation data file
Generating an instant report on evaluation data
Portfolio costs report
