Diagnosis
A standard variant has been defined for the current query. Thisstandard variant contains information about how lists can be passeddirectly from a selection screen.
In your last dialog step, you altered the default value for directlypasing the list. This default will not be reactivated when the query isexecuted if a different setting exists in the standard variant.

Procedure
You may have to adjust the standard variant to reflect include thisdefault value.