Check Dependencies between Business Functions 
If there is a symbol in the Dependencies column, for the Business Function whose status you want to change, there are satisfied or not-satisfied dependencies to one or more Business Functions or Business Function Sets.
You can display information about the dependencies.
Prerequisites
The system has read the Switch Framework data of the selected system.
You are in change mode.
Procedure
Click on the symbol in the Dependencies column.
The system shows the dependencies of the selected Business Function.
To display further information about a Business Function, which, for example, may have to be activated before the selected Business Function, choose
Information 
Display <Information> 
To satisfy not-satisfied dependencies, you can, for example, activate inactive Business Functions. You can also deactivate Business Functions which you have not yet activated. For further information, see Activate a Business Function.