How to change Pick list displayed values on different rows dynamically in OAF

Hi All,

I am changing on an in-house developed OAF application. The below region is used in so many workflows in the application.The Picklist's view instance is  highlighted below is a VO that reads a lookup with values "Yes" and "No" only. Users requested to add two more lookup values "Canceled" and "Transferred". However, these two values should appear in one case only which is highlighted below, otherwise all other rows should have Yes/No displayed in the LOV.

What I have done:

I created a VO instance of the YesNo VO with a different name (xxhrRepVisaYesNoVO)

   if(docvo != null) {