In the selection list select the return value of the query. If no
records or more than one data records are found in a query, the desired
procedure can be described here. Output errors has
the effect that in these cases, an error will be entered to the portal log file.
The file portal.log can be found in the directory <portal>\log.Set <NULL> value writes a null value
to the assigned field. By selecting Execute no action, the query
result will be ignored.
If the return value is a role of the users administration no user information like names or mail addresses are available.