Possible Values 
Gives you an overview of all the values that are possible for the respective SAP target field.
Procedure
Choose the "?" icon.
Result
A selection list of all the values possible for this field is displayed.
Possible Values
Gives you an overview of all the values that are possible for the respective SAP target field.
Choose the "?" icon.
A selection list of all the values possible for this field is displayed.