Where do I set the IPC reference in the I/P/C Window heading?

Version 2

    Question:

     

    Some windows have the Incident/Problem/Change number in the Window banner/header at the top of the window. Where can I set this?

     

     

    Answer:

     

    In Object Designer, select the business object to modify i.e. Incident and in the User Interface Properties, set the Business Object Title Attribute to Reference Number for example.