The hole has an invalid status value.
The hole status property has an invalid value. This property is codelisted, and a value outside of the range of the codelist has been stored.
While this situation has been seen to happen only once, it is currently unknown how this problem can occur.
The hole cannot be cut. This situation may also prevent you from opening the property pages for the hole to set a valid value.
What You Should Do
Open the model.
Run the Clean Database custom command in order to reset the property to a valid value.
Open the property page for the hole in error, and set the hole status to the required value.