From Referata scratchpad
This is a property of type Number.
The allowed values for this property are:
- 1 - Prevents accomplishment of an essestial capability
- 2 - Adversely affects an essential capability and no work around is available
- 3 - Adversely affects an essential capability but a work around is available
- 4 - User inconvenience but does not affect an essential capability
- 5 - Any other effect