Severity | Impact | |
|---|---|---|
Degree of impact | % of users affected | |
Critical | All users cannot access the system and are unable to perform a significant part of their intended tasks. | The failure affects all users |
Major | Access to the system is slow or limited. Users are unable to perform a significant part of their intended tasks. | The failure affects a large number of users |
Minor | Users are unable to perform a small proportion of their intended tasks but most others can be completed normally. | The failure affects a small number of users |
Low | Users are enquiring about the system but there is no impact on its quality, function or performance. | No users are affected |