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6.2 Do you have well documented logical data models?
1=none at all 5=a complete model
6.3 Do you have well documented physical data models?
1=none at all 5=a complete model
6.4 Have you developed governance structures around data?
1=None at all 5=Mature governance

7. Identity and access management

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Services need to be built on mature identity and access management practices. Successful IAM is another precondition for successful SOA.
7.1 Do you have an enterprise Identity and Access Management roadmap?

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