Use the Variables link to enter variables provided by a BW query.
Depending on the variable type which could be a single variable, an interval or a complex selection there are specified fields enabled or disabled. All kinds of variables can be edited and entered with the help of the variable editor shown below. If the query variable is a complex selection, please use the Edit link to open an additional dialog.
As shown in the screenshot, variables can also be used to enter query variables. Please add an @ right before the value to mark it as a variable. The variables are used in the URL to access the extraction.
The following screenshot shows the additional dialog for entering complex selections for MAT03: