Managing unavailable lists and calculations
A list or calculation can become unavailable for these reasons:
- It is redundant. This can happen if the database alias for which the list or calculation was defined no longer exists.
 - It belongs to a data connection which is not currently connected.
 - It is a variable list. Application Studio does not determine whether the variable describes a data connection or whether the data connection is connected.
 
To remove lists or calculations from the database: