It is possible to search for unreleased transports that do not have transport forms in the Windows GUI by selecting All Locations / Transports w/o form in the top left portion screen:
The transports will be displayed within the Transport Requests without a Transport Form window:
In order to setup a filter or to choose the displayed columns right click in this window and choose the relevant option from the popup:
Filtering adds a filter option to each of the displayed column headings. Clicking on a column heading creates a filter where the required values can be selected.
The *Customize” button can be used for more complex filters which can be saved to the local PC for re-use when required: