Unable to add parent to child or child to parent

Version 1
    Question

    Having set up Parent - Child linking & attempting to Add Parents or Children to an Incident, the resulting list of available Incidents is empty or blank

    Answer

    Launch Object Designer & open the Incident Business Object.  Open the Results Output Properties Collection under User Interface Properties & ensure you have Columns selected here.  You can also configure the results list here as well.

    Environment

    ITBM all versions